Person-year survey dataset

includes survey data in person-year format, i.e., each person-year is contained in one data row

Variables

Sort Variable Name
1 half-wave (HW) wav0100
1 survey wave wav0200
1 part of the survey wave wav0300
1 sub-sample sam
1 family ID fid
1 household ID fid_hhc
1 interviewer ID iid
1 person type ptyp
1 person ID pid
1 relation to the twins fpr0107
1 month of birth fpr0104
1 year of birth fpr0105
1 year family questionnaire was conducted yea_fq
1 month family questionnaire was conducted mon_fq
1 age in years on the date of the family questionnaire age0100
1 age in months on the date of the family questionnaire age0101
1 age in years on 01/01/2015 (HW1) or 2016 (HW2) age0200
1 age in months on 01/01/2015 (HW1) or 2016 (HW2) age0201
1 twin birth cohort cgr
1 result zygosity questionnaire zyg0100
1 value of zygosity discriminant function zyg0109
1 result saliva test zyg0101
1 result zygosity questionnaire corrected by saliva test zyg0102
1 assessment: zygosity of twins zyg0700
1 assessment twin 1: zygosity of twins zyg0700_t
1 assessment twin 2: zygosity of twins zyg0700_u
1 subsequently surveyed zygosity questionnaire sdc0100
1 sex sex
1 sex of twin pair tsex
1 peculiarities pec
1 indicator for potentially participating person ppp
1 number of persons belonging to the family fpc
1 number of households belonging to the family fhc
1 indicator for family level flg
1 number of persons belonging to the household hpc
1 indicator for household level hlg
1 mother in household hlm
1 father in household hlf
1 participation (starter) f2f
1 number of participating persons per family f2f_fl
1 number of participating persons per household f2f_hl
1 interviewer assessment: type of building iva0901
1 interviewer assessment: condition of the house iva0902
1 interviewer assessment: safety assessment of the residential area iva0903
1 interviewer assessment: description of the residential area iva0904
1 interviewer assessment: environmental pollution in residential area iva0905
1 twins' biological mother in Germany fpr0400m
1 contact to twins' biological mother fpr0401m
1 twins' biological mother no longer in household since - month fpr0403m
1 twins' biological mother no longer in household since - year fpr0404m
1 biological mother of the twins deceased - month fpr0405m
1 biological mother of the twins deceased - year fpr0406m
1 twins' biological father in Germany fpr0400f
1 contact to twins' biological father fpr0401f
1 twins' biological father no longer in household since - month fpr0403f
1 twins' biological father no longer in household since - year fpr0404f
1 biological father of the twins deceased - month fpr0405f
1 biological father of the twins deceased - year fpr0406f
1 ewi ewi
1 interviewer: year of birth ini0100
1 interviewer: sex ini0101
1 interviewer: educational qualification ini0102
1 interviewer: year of joining survey institute ini0103
1 type of respondent for houshold questionnaire ptyp_hq
1 year household questionnaire was conducted yea_hq
1 month household questionnaire was conducted mon_hq
1 respondent lives in dwelling since (month) liv0100
1 respondent lives in dwelling since (year) liv0101
1 respondent lives in dwelling since birth liv0102
1 respondent lives in dwelling since: don't know liv0198
1 respondent lives in dwelling since: not specified (answer refused) liv0199
1 housing conditions of the twins liv0200
1 housing conditions (not twins) liv0300
1 household type liv0400
1 public services in hh: child benefit inc0300
1 public services in hh: children's allowance inc0301
1 public services in hh: parental benefit inc0302
1 public services in hh: continued payment of wages during maternity leave inc0303
1 public services in hh: short-time working allowance inc0304
1 public services in hh: unemployment benefit type I inc0305
1 public services in hh: unemployment benefit type II inc0306
1 public services in hh: subsistence allowance inc0307
1 publ.serv. in hh:subsistence inc. for elderly or people w. reduced earning cap. inc0308
1 publ. serv. in hh: housing allowance apart from unempl. benefit type II inc0309
1 public services in hh: other social allowances inc0310
1 public services in hh: nursing care insurance services inc0311
1 public services in hh: child care subsidy inc0312
1 public services in hh: alimony payment for children inc0313
1 publ. serv. in hh: alimony payment by former partner (not for children) inc0314
1 public services in hh: retirement pension inc0315
1 public services in hh: sick pay inc0316
1 public services in hh: alimony advance inc0317
1 public services in hh: other benefits/allowances inc0318
1 public services in hh: none inc0397
1 public services in hh: don't know inc0398
1 public services in hh: not specified (refused to answer) inc0399
1 monthly household net income of all household members inc0400
1 monthly household net income of all household members (in categories) inc0403
1 net equivalent hh-income (new OECD scheme) using inc0400, inc0403, age0200 inc0410
1 employment - kindergarten/child care institution hpr0101
1 employment - in school (first education path) hpr0102
1 employment - training/uni./further education/other edu. hpr0103
1 employment - full-time employed hpr0104
1 employment - part-time employed (also several parallel) hpr0105
1 employment - vocational training/apprenticeship/retraining hpr0106
1 employment - marginally employed/mini-job/1-euro-job hpr0107
1 employment - occasionally employed hpr0108
1 employment - voluntary military service hpr0109
1 employment - voluntary social/ecological year hpr0110
1 employment - unemployed/seeking employment hpr0111
1 employment - maternity/parental leave/special leave hpr0112
1 employment - housewife/househusband hpr0113
1 employment - in (early) retirement/occupational disability hpr0114
1 employment - partial retirement with zero working hours hpr0115
1 employment - not employed hpr0116
1 employment - other hpr0120
1 employment - do not know hpr0198
1 employment - not specified (refused to answer) hpr0199
1 interviewer assessment: dwelling is neat/messy iva0100
1 interviewer assessment: home furnishings are simple/expensive iva0101
1 interviewer assessment: dwelling is well-kept/neglected iva0102
1 interviewer assessment: dwelling is cramped/spacious iva0103
1 interviewer assessment: number of books in the household iva0104
1 interviewer assessment: person understands German iva0201
1 interviewer assessment: person speaks German iva0301
1 interv. assessm.: interference of parents in interview of twins/sibling iva0400
1 interv. assessm.: interference of parents in tests of twins/sibling iva0401
1 interv. assessm.: interference of children with each other in int./tests iva0402
1 interv. assessm.: interference of parents with each other in int./tests iva0403
1 subsequent surveyed household questionnaire sdc0200
1 participation module 2a (starter) f2f_m2a
1 year F2F wave 1 modul 2a was conducted yea_m2a
1 month F2F wave 1 modul 2a was conducted mon_m2a
1 CFT 20-R T1.1 short: result igf0140
1 CFT 20-R T1.2 short: result igf0141
1 CFT 20-R T1.3 short: result igf0142
1 CFT 20-R T1.4 short: result igf0143
1 CFT 20-R T1.5 short: result igf0144
1 CFT 20-R T1.6 short: result igf0145
1 CFT 20-R T1.7 short: result igf0146
1 CFT 20-R T1.8 short: result igf0147
1 CFT 20-R T1.9 short: result igf0148
1 CFT 20-R T1.10 short: result igf0149
1 CFT 20-R T1.11 short: result igf0150
1 CFT 20-R T1.12 short: result igf0151
1 CFT 20-R T1.13 short: result igf0152
1 CFT 20-R T1.14 short: result igf0153
1 CFT 20-R T1.15 short: result igf0154
1 CFT 20-R T2.1 short: result igf0240
1 CFT 20-R T2.2 short: result igf0241
1 CFT 20-R T2.3 short: result igf0242
1 CFT 20-R T2.4 short: result igf0243
1 CFT 20-R T2.5 short: result igf0244
1 CFT 20-R T2.6 short: result igf0245
1 CFT 20-R T2.7 short: result igf0246
1 CFT 20-R T2.8 short: result igf0247
1 CFT 20-R T2.9 short: result igf0248
1 CFT 20-R T2.10 short: result igf0249
1 CFT 20-R T2.11 short: result igf0250
1 CFT 20-R T2.12 short: result igf0251
1 CFT 20-R T2.13 short: result igf0252
1 CFT 20-R T2.14 short: result igf0253
1 CFT 20-R T2.15 short: result igf0254
1 CFT 20-R T3.1 short: result igf0340
1 CFT 20-R T3.2 short: result igf0341
1 CFT 20-R T3.3 short: result igf0342
1 CFT 20-R T3.4 short: result igf0343
1 CFT 20-R T3.5 short: result igf0344
1 CFT 20-R T3.6 short: result igf0345
1 CFT 20-R T3.7 short: result igf0346
1 CFT 20-R T3.8 short: result igf0347
1 CFT 20-R T3.9 short: result igf0348
1 CFT 20-R T3.10 short: result igf0349
1 CFT 20-R T3.11 short: result igf0350
1 CFT 20-R T3.12 short: result igf0351
1 CFT 20-R T3.13 short: result igf0352
1 CFT 20-R T3.14 short: result igf0353
1 CFT 20-R T3.15 short: result igf0354
1 CFT 20-R T4.1 short: result igf0440
1 CFT 20-R T4.2 short: result igf0441
1 CFT 20-R T4.3 short: result igf0442
1 CFT 20-R T4.4 short: result igf0443
1 CFT 20-R T4.5 short: result igf0444
1 CFT 20-R T4.6 short: result igf0445
1 CFT 20-R T4.7 short: result igf0446
1 CFT 20-R T4.8 short: result igf0447
1 CFT 20-R T4.9 short: result igf0448
1 CFT 20-R T4.10 short: result igf0449
1 CFT 20-R T4.11 short: result igf0450
1 CFT 20-R T1.1 long: result igf0160
1 CFT 20-R T1.2 long: result igf0161
1 CFT 20-R T1.3 long: result igf0162
1 CFT 20-R T1.4 long: result igf0163
1 CFT 20-R T1.5 long: result igf0164
1 CFT 20-R T1.6 long: result igf0165
1 CFT 20-R T1.7 long: result igf0166
1 CFT 20-R T1.8 long: result igf0167
1 CFT 20-R T1.9 long: result igf0168
1 CFT 20-R T1.10 long: result igf0169
1 CFT 20-R T1.11 long: result igf0170
1 CFT 20-R T1.12 long: result igf0171
1 CFT 20-R T1.13 long: result igf0172
1 CFT 20-R T1.14 long: result igf0173
1 CFT 20-R T1.15 long: result igf0174
1 CFT 20-R T1 short: sumscore igf0180
1 CFT 20-R T1 long: sumscore igf0181
1 CFT 20-R T1 total: sumscore igf0182
1 CFT 20-R T2.1 long: result igf0260
1 CFT 20-R T2.2 long: result igf0261
1 CFT 20-R T2.3 long: result igf0262
1 CFT 20-R T2.4 long: result igf0263
1 CFT 20-R T2.5 long: result igf0264
1 CFT 20-R T2.6 long: result igf0265
1 CFT 20-R T2.7 long: result igf0266
1 CFT 20-R T2.8 long: result igf0267
1 CFT 20-R T2.9 long: result igf0268
1 CFT 20-R T2.10 long: result igf0269
1 CFT 20-R T2.11 long: result igf0270
1 CFT 20-R T2.12 long: result igf0271
1 CFT 20-R T2.13 long: result igf0272
1 CFT 20-R T2.14 long: result igf0273
1 CFT 20-R T2.15 long: result igf0274
1 CFT 20-R T2 short: sumscore igf0280
1 CFT 20-R T2 long: sumscore igf0281
1 CFT 20-R T2 total: sumscore igf0282
1 CFT 20-R T3.1 long: result igf0360
1 CFT 20-R T3.2 long: result igf0361
1 CFT 20-R T3.3 long: result igf0362
1 CFT 20-R T3.4 long: result igf0363
1 CFT 20-R T3.5 long: result igf0364
1 CFT 20-R T3.6 long: result igf0365
1 CFT 20-R T3.7 long: result igf0366
1 CFT 20-R T3.8 long: result igf0367
1 CFT 20-R T3.9 long: result igf0368
1 CFT 20-R T3.10 long: result igf0369
1 CFT 20-R T3.11 long: result igf0370
1 CFT 20-R T3.12 long: result igf0371
1 CFT 20-R T3.13 long: result igf0372
1 CFT 20-R T3.14 long: result igf0373
1 CFT 20-R T3.15 long: result igf0374
1 CFT 20-R T3 short: sumscore igf0380
1 CFT 20-R T3 long: sumscore igf0381
1 CFT 20-R T3 total: sumscore igf0382
1 CFT 20-R T4.1 long: result igf0460
1 CFT 20-R T4.2 long: result igf0461
1 CFT 20-R T4.3 long: result igf0462
1 CFT 20-R T4.4 long: result igf0463
1 CFT 20-R T4.5 long: result igf0464
1 CFT 20-R T4.6 long: result igf0465
1 CFT 20-R T4.7 long: result igf0466
1 CFT 20-R T4.8 long: result igf0467
1 CFT 20-R T4.9 long: result igf0468
1 CFT 20-R T4.10 long: result igf0469
1 CFT 20-R T4.11 long: result igf0470
1 CFT 20-R T4 short: sumscore igf0480
1 CFT 20-R T4 long: sumscore igf0481
1 CFT 20-R T4 total: sumscore igf0482
1 long version (additional minute) of test 1 used igf0800
1 long version (additional minute) of test 2 used igf0801
1 long version (additional minute) of test 3 used igf0802
1 long version (additional minute) of test 4 used igf0803
1 participation module 2b (starter) f2f_m2b
1 year F2F wave 1 modul 2b was conducted yea_m2b
1 month F2F wave 1 modul 2b was conducted mon_m2b
1 interviewer: child was motivated ctb0100
1 interviewer: child generally viewed all options before decision ctb0101
1 interviewer: child behaved conspicuously ctb0102
1 interviewer: part of test was cancelled ctb0103
1 interviewer: interferences during the test ctb0105
1 interviewer: mother or other person was present ctb0106
1 interviewer: present person tried to help ctb0107
1 interviewer: special features ctb0108
1 interviewer: child understands instructions ctb0200
1 interviewer: child works quickly ctb0201
1 interviewer: child performs tasks independently ctb0202
1 interviewer: child finishes tasks ctb0203
1 interviewer: child continues also with difficulties ctb0204
1 interviewer: child looks at dialogue partner ctb0205
1 interviewer: child responses to dialogue partner ctb0206
1 interviewer: child lets dialogue partner finish speaking ctb0207
1 interviewer: child speaks clearly ctb0208
1 interviewer: child uses a lot of different words ctb0209
1 CFT 1-R T1.1 short: result igf0540
1 CFT 1-R T1.2 short: result igf0541
1 CFT 1-R T1.3 short: result igf0542
1 CFT 1-R T1.4 short: result igf0543
1 CFT 1-R T1.5 short: result igf0544
1 CFT 1-R T1.6 short: result igf0545
1 CFT 1-R T1.7 short: result igf0546
1 CFT 1-R T1.8 short: result igf0547
1 CFT 1-R T1.9 short: result igf0548
1 CFT 1-R T1.10 short: result igf0549
1 CFT 1-R T1.11 short: result igf0550
1 CFT 1-R T1.12 short: result igf0551
1 CFT 1-R T1.13 short: result igf0552
1 CFT 1-R T1.14 short: result igf0553
1 CFT 1-R T1.15 short: result igf0554
1 CFT 1-R T1.1 long: result igf0560
1 CFT 1-R T1.2 long: result igf0561
1 CFT 1-R T1.3 long: result igf0562
1 CFT 1-R T1.4 long: result igf0563
1 CFT 1-R T1.5 long: result igf0564
1 CFT 1-R T1.6 long: result igf0565
1 CFT 1-R T1.7 long: result igf0566
1 CFT 1-R T1.8 long: result igf0567
1 CFT 1-R T1.9 long: result igf0568
1 CFT 1-R T1.10 long: result igf0569
1 CFT 1-R T1.11 long: result igf0570
1 CFT 1-R T1.12 long: result igf0571
1 CFT 1-R T1.13 long: result igf0572
1 CFT 1-R T1.14 long: result igf0573
1 CFT 1-R T1.15 long: result igf0574
1 CFT 1-R T1 short: sum score igf0580
1 CFT 1-R T1 long: sum score igf0581
1 CFT 1-R T1 total: sum score igf0582
1 CFT 1-R T2.1 short: result igf0640
1 CFT 1-R T2.2 short: result igf0641
1 CFT 1-R T2.3 short: result igf0642
1 CFT 1-R T2.4 short: result igf0643
1 CFT 1-R T2.5 short: result igf0644
1 CFT 1-R T2.6 short: result igf0645
1 CFT 1-R T2.7 short: result igf0646
1 CFT 1-R T2.8 short: result igf0647
1 CFT 1-R T2.9 short: result igf0648
1 CFT 1-R T2.10 short: result igf0649
1 CFT 1-R T2.11 short: result igf0650
1 CFT 1-R T2.12 short: result igf0651
1 CFT 1-R T2.13 short: result igf0652
1 CFT 1-R T2.14 short: result igf0653
1 CFT 1-R T2.15 short: result igf0654
1 CFT 1-R T2.1 long: result igf0660
1 CFT 1-R T2.2 long: result igf0661
1 CFT 1-R T2.3 long: result igf0662
1 CFT 1-R T2.4 long: result igf0663
1 CFT 1-R T2.5 long: result igf0664
1 CFT 1-R T2.6 long: result igf0665
1 CFT 1-R T2.7 long: result igf0666
1 CFT 1-R T2.8 long: result igf0667
1 CFT 1-R T2.9 long: result igf0668
1 CFT 1-R T2.10 long: result igf0669
1 CFT 1-R T2.11 long: result igf0670
1 CFT 1-R T2.12 long: result igf0671
1 CFT 1-R T2.13 long: result igf0672
1 CFT 1-R T2.14 long: result igf0673
1 CFT 1-R T2.15 long: result igf0674
1 CFT 1-R T2 short: sum score igf0680
1 CFT 1-R T2 long: sum score igf0681
1 CFT 1-R T2 total: sum score igf0682
1 CFT 1-R T3.1 short: result igf0740
1 CFT 1-R T3.2 short: result igf0741
1 CFT 1-R T3.3 short: result igf0742
1 CFT 1-R T3.4 short: result igf0743
1 CFT 1-R T3.5 short: result igf0744
1 CFT 1-R T3.6 short: result igf0745
1 CFT 1-R T3.7 short: result igf0746
1 CFT 1-R T3.8 short: result igf0747
1 CFT 1-R T3.9 short: result igf0748
1 CFT 1-R T3.10 short: result igf0749
1 CFT 1-R T3.11 short: result igf0750
1 CFT 1-R T3.12 short: result igf0751
1 CFT 1-R T3.13 short: result igf0752
1 CFT 1-R T3.14 short: result igf0753
1 CFT 1-R T3.15 short: result igf0754
1 CFT 1-R T3.1 long: result igf0760
1 CFT 1-R T3.2 long: result igf0761
1 CFT 1-R T3.3 long: result igf0762
1 CFT 1-R T3.4 long: result igf0763
1 CFT 1-R T3.5 long: result igf0764
1 CFT 1-R T3.6 long: result igf0765
1 CFT 1-R T3.7 long: result igf0766
1 CFT 1-R T3.8 long: result igf0767
1 CFT 1-R T3.9 long: result igf0768
1 CFT 1-R T3.10 long: result igf0769
1 CFT 1-R T3.11 long: result igf0770
1 CFT 1-R T3.12 long: result igf0771
1 CFT 1-R T3.13 long: result igf0772
1 CFT 1-R T3.14 long: result igf0773
1 CFT 1-R T3.15 long: result igf0774
1 CFT 1-R T3 short: sum score igf0780
1 CFT 1-R T3 long: sum score igf0781
1 CFT 1-R T3 total: sum score igf0782
1 participation module 3 (starter) f2f_m3
1 year F2F wave 1 modul 3 was conducted yea_m3
1 month F2F wave 1 modul 3 was conducted mon_m3
1 marital status fam0100
1 permanent relationship fam0200
1 sex of partner fam0300
1 school attendance edu0100
1 after-school job edu0200
1 hours/week in after-school job edu0202
1 hourly wage in after-school job edu0203
1 employed (based on ILO concept) emp0100
1 maternity/parental leave emp0200
1 registered as unemployed emp0300
1 in training edu0300
1 type of training edu0301
1 education: higher education / university edu0303
1 education: further education edu0305
1 type of vocational education edu0307
1 employment emp0400
1 type of school edu0400
1 grade level edu0402
1 school - federal state edu0403
1 inv. - structure: aware of parents' expectations that they work hard in school inv0100
1 involvement - structure: aware of parents' expectations for school performance inv0101
1 inv. - structure: aware of parents' disappointmen with poor school performance inv0102
1 involvement - emo. support: parents cheer up and help child inv0103
1 involvement - emo. support: talks to parents about problems at school inv0104
1 involvement - emo. support: parents are interested inv0105
1 involvement - autonomy: parents encourage child to set goals and achieve them inv0106
1 involvement - autonomy: parents encourage child to ask them questions inv0107
1 involvement - autonomy: parents encourage child to ask questions in school inv0108
1 involvement - control: parents scold children over poor grades inv0109
1 involvement - control: parents threaten punishment for poor grades inv0110
1 involvement - control: parents reproach children for poor grades inv0111
1 academic self-concept: Are you good at reading? asc0100
1 academic self-concept: Do you know a lot of letters of the alphabet? asc0101
1 academic self-concept: Do you know a lot of different words? asc0102
1 academic self-concept: Are you good at telling the time? asc0103
1 academic self-concept: Do you know a lot of different shapes? asc0104
1 academic self-concept: Are you good at counting? asc0105
1 academic self-concept: Do you know a lot of numbers? asc0106
1 academic self-concept: Do you think you will do well at school? spa0100
1 intrinsic motivation: Do you think you will like school? imo0100
1 intrinsic motivation: Do you think you will like learning things at school? imo0101
1 intrinsic motivation: Are you looking forward to school? imo0102
1 intrinsic motivation: Looking f. to learning interesting things at school? imo0103
1 intrinsic motivation: Looking f. to understanding diff. things at school imo0104
1 intrinsic motivation: Looking f. to learning as much as possible at school? imo0105
1 occupational status emp0600
1 occupational status as blue-collar laborer emp0601
1 occupational status as self-employed emp0602
1 number of employees emp0603
1 occupational status as trainee / intern emp0604
1 occupational status as white-collar employee emp0605
1 type of managerial position emp0606
1 occupational status as civil servant emp0607
1 working for current employer since - month emp0700
1 working for current employer since - year emp0701
1 public service emp0702
1 temporary employment emp0703
1 type of employment contract emp0704
1 agreed number of weekly working hours emp0705
1 actual number of weekly working hours emp0706
1 mini- or midi-job emp0708
1 unemployed: last job terminated - month emp0800
1 unemployed: last job terminated - year emp0801
1 unemployed: duration of last job - months emp0802
1 unemployed: duration of last job - years emp0803
1 type of termination of last job emp0804
1 training required: no formal educational qualification emp0900
1 training required: completed vocational training emp0901
1 training required: technical college degree emp0902
1 training required: university degree emp0903
1 training required: don't know emp0998
1 training required: not specified (refused to answer) emp0999
1 work from home emp1000
1 commute to work emp1001
1 distance to work - km emp1002
1 job security: probability of losing job within next emp1100
1 job satisfaction: balance between performance and output in job emp1200
1 monthly personal gross income inc0100
1 yearly personal gross income inc0101
1 monthly personal gross income in categories inc0103
1 perceived income justice inc0200
1 assessment: fair monthly gross income inc0201
1 assessment: fair yearly gross income inc0202
1 highest educational degree/diploma /qualification eca0100
1 last school: type of school eca0102
1 year of graduation from secondary school eca0104
1 final grade for highest educational degree/diploma/qualification eca0105
1 type of vocational training or university degree/diploma/qualification eca0200
1 year of vocational training or university degree/diploma/qualification eca0201
1 grade repeated eca0300
1 1st grade repeated eca0301
1 2nd grade repeated eca0302
1 3rd grade repeated eca0303
1 4th grade repeated eca0304
1 5th grade repeated eca0305
1 6th grade repeated eca0306
1 7th grade repeated eca0307
1 8th grade repeated eca0308
1 9th grade repeated eca0309
1 10th grade repeated eca0310
1 11th grade repeated eca0311
1 12th grade repeated eca0312
1 13th grade repeated eca0313
1 grade repeated - don't know eca0398
1 grade repeated - n.a. eca0399
1 grade skipped eca0400
1 1st grade skipped eca0401
1 2nd grade skipped eca0402
1 3rd grade skipped eca0403
1 4th grade skipped eca0404
1 5th grade skipped eca0405
1 6th grade skipped eca0406
1 7th grade skipped eca0407
1 8th grade skipped eca0408
1 9th grade skipped eca0409
1 10th grade skipped eca0410
1 11th grade skipped eca0411
1 12th grade skipped eca0412
1 13th grade skipped eca0413
1 grade skipped - don't know eca0498
1 grade skipped - n.a. eca0499
1 training/academic studies abroad eca0500
1 recommendation for the secondary school eca0600
1 desired school-leaving qualification eca0700
1 probability of attaining desired school-leaving qualification eca0701
1 plan to complete further vocational training or university degree eca0800
1 probability of attaining desired qualification or degree eca0801
1 academic self-concept: talent in school in general spa0200
1 academic self-concept: ability for school in general spa0201
1 academic self-concept: problem-solving in school in general spa0202
1 academic self-concept: talent for subject of mathematics spa0300
1 academic self-concept: ability in subject of mathematics spa0301
1 academic self-concept: problem-solving in subject of mathematics spa0302
1 academic self-concept: talent for subject of German spa0400
1 academic self-concept: ability in subject of German spa0401
1 academic self-concept: problem-solving in subject of German spa0402
1 intrinsic motivation: I like doing the things that I learn at school. imo0200
1 intrinsic motivation: School is fun. imo0201
1 intrinsic motivation: The things that I learn at school are interesting to me. imo0202
1 intrinsic motivation: I like doing math. imo0300
1 intrinsic motivation: Math is fun. imo0301
1 intrinsic motivation: Math is interesting. imo0302
1 intrinsic motivation: I like learning German. imo0400
1 intrinsic motivation: German is fun. imo0401
1 intrinsic motivation: German is interesting. imo0402
1 learning motivation: to learn interesting things imo0500
1 learning motivation: to get food for thought imo0501
1 learning motivation: to gain a deeper understanding imo0502
1 academic self-concept: to be good at my job spa0500
1 academic self-concept: to be good at my job compared to co-workers spa0501
1 academic self-concept: high job skills after training period spa0502
1 academic self-concept: to be satisfied with my job performance spa0503
1 academic self-concept: to have high skills at work spa0504
1 performance motivation job: learning interesting things imo0600
1 performance motivation job: getting food for thought imo0601
1 performance motivation job: gaining a deeper understanding imo0602
1 country of birth mig0100
1 immigration to Germany (year) mig0200
1 country of birth (mother) mig0300
1 country of birth (father) mig0400
1 citizenship: German mig0500
1 citizenship: Turkish mig0501
1 citizenship: Russian mig0502
1 citizenship: Polish mig0503
1 citizenship: Italian mig0504
1 citizenship: Serbian mig0505
1 citizenship: Croatian mig0506
1 citizenship: Greek mig0507
1 citizenship: Romanian mig0508
1 citizenship: Kazakh mig0509
1 citizenship: Bosnian-Herzegovinian mig0510
1 citizenship: Spanish mig0511
1 citizenship: other mig0512
1 citizenship: don't know mig0598
1 citizenship: not specified (answer refused) mig0599
1 German citizenship since mig0600
1 residency status mig0700
1 language spoken at home mig0800
1 parenting style mother: shows affection (age < 10) pas0200m
1 parenting style mother: praises (age < 10) pas0201m
1 parenting style mother: cheers up (age < 10) pas0202m
1 parenting style mother: supports (age < 10) pas0203m
1 parenting style mother: punishes (age < 10) pas0204m
1 parenting style mother: is disappointed when child misbehaves (age < 10) pas0205m
1 parenting style mother: demands obedience (age < 10) pas0206m
1 parenting style mother: yells when child misbehaves (age < 10) pas0207m
1 parenting style mother: gets angry and scolds (age < 10) pas0208m
1 parenting style mother: talks about new friends (age < 10) pas0209m
1 parenting style mother: gets to know new friends soon (age < 10) pas0210m
1 parenting style mother: makes empty threats of punishment (age < 10) pas0211m
1 parenting style mother: inconsistent (age < 10) pas0212m
1 parenting style stepmother: shows affection (age < 10) pas0200n
1 parenting style stepmother: praises (age < 10) pas0201n
1 parenting style stepmother: cheers up (age < 10) pas0202n
1 parenting style stepmother: supports (age < 10) pas0203n
1 parenting style stepmother: punishes (age < 10) pas0204n
1 parenting style stepmother: is disappointed when child misbehaves (age < 10) pas0205n
1 parenting style stepmother: demands obedience (age < 10) pas0206n
1 parenting style stepmother: yells when child misbehaves (age < 10) pas0207n
1 parenting style stepmother: gets angry and scolds (age < 10) pas0208n
1 parenting style stepmother: talks about new friends (age < 10) pas0209n
1 parenting style stepmother: gets to know new friends (age < 10) pas0210n
1 parenting style stepmother: makes empty threats of punishment (age < 10) pas0211n
1 parenting style stepmother: inconsistent (age < 10) pas0212n
1 parenting style father: shows affection (age < 10) pas0200f
1 parenting style father: praises (age < 10) pas0201f
1 parenting style father: cheers up (age < 10) pas0202f
1 parenting style father: supports (age < 10) pas0203f
1 parenting style father: punishes (age < 10) pas0204f
1 parenting style father: is disappointed when child misbehaves (age < 10) pas0205f
1 parenting style father: demands obedience (age < 10) pas0206f
1 parenting style father: yells when child misbehaves (age < 10) pas0207f
1 parenting style father: gets angry and scolds child (age < 10) pas0208f
1 parenting style father: child talks to father about new friends (age < 10) pas0209f
1 parenting style father: gets to know new friends (age < 10) pas0210f
1 parenting style father: makes empty threats of punishment (age < 10) pas0211f
1 parenting style father: inconsistent (age < 10) pas0212f
1 parenting style stepfather: shows affection (age < 10) pas0200g
1 parenting style stepfather: praises (age < 10) pas0201g
1 parenting style stepfather: cheers up (age < 10) pas0202g
1 parenting style stepfather: supports (age < 10) pas0203g
1 parenting style stepfather: punishes (age < 10) pas0204g
1 parenting style stepfather: is disappointed when child misbehaves (age < 10) pas0205g
1 parenting style stepfather: demands obedience (age < 10) pas0206g
1 parenting style stepfather: yells when child misbehaves (age < 10) pas0207g
1 parenting style stepfather: gets angry and scolds child (age < 10) pas0208g
1 parenting style stepfather: child talks to father about new friends (age < 10) pas0209g
1 parenting style stepfather: gets to know new friends (age < 10) pas0210g
1 parenting style stepfather: makes empty threats of punishment (age < 10) pas0211g
1 parenting style stepfather: inconsistent (age < 10) pas0212g
1 twins dress identically tsp0100
1 twins dressed identically up to age of . . . tsp0101
1 twins currently: same hobbies and interests tsp0200
1 relationship between the twins tsp0300
1 people sometimes can't tell the twins apart tsp0400
1 frequency: getting angry (self-assessment) dev0100
1 frequency: listening to parents (self-assessment) dev0101
1 frequency: get into arguments with other children (self-assessment) dev0102
1 frequency: cheating / lying (self-assessment) dev0103
1 frequency: doing nice things for other twin (age < 10) sre0500
1 frequency: treating other twin affectionately (age < 10) sre0501
1 frequency: cheering up other twin (age < 10) sre0502
1 frequency: telling secrets to other twin (age < 10) sre0503
1 frequency: starting fights with other twin (age < 10) sre0504
1 frequency: being mad or angry at other twin (age < 10) sre0505
1 frequency: hurting other twin (age < 10) sre0506
1 frequency: annoying other twin (age < 10) sre0507
1 frequency: feeling that mother prefers other twin (age < 10) sre0508
1 frequency: feeling that father prefers other twin (age < 10) sre0509
1 frequency: jealous when mother pays more attention to other twin (age < 10) sre0510
1 frequency: jealous when father pays more attention to other twin (age < 10) sre0511
1 frequency: doing nice things for sibling (age < 10) sre0500s
1 frequency: treating sibling affectionately (age < 10) sre0501s
1 frequency: cheering up sibling (age < 10) sre0502s
1 frequency: telling secrets to sibling (age < 10) sre0503s
1 frequency: getting into argument with sibling (age < 10) sre0504s
1 frequency: being mad or angry at sibling (age < 10) sre0505s
1 frequency: hurting sibling (age < 10) sre0506s
1 frequency: annoying sibling (age < 10) sre0507s
1 frequency: feeling that mother prefers sibling (age < 10) sre0508s
1 frequency: feeling that father prefers sibling (age < 10) sre0509s
1 frequency: jealous when mother pays more attention to sibling (age < 10) sre0510s
1 frequency: jealous when father pays more attention to sibling (age < 10) sre0511s
1 frequency: doing nice things for twin 1 (age < 10) sre0500t
1 frequency: treating twin 1 affectionately (age < 10) sre0501t
1 frequency: cheering up twin 1 (age < 10) sre0502t
1 frequency: telling secrets to twin 1 (age < 10) sre0503t
1 frequency: getting into arguments with twin 1 (age < 10) sre0504t
1 frequency: being mad or angry at twin 1 (age < 10) sre0505t
1 frequency: hurting twin 1 (age < 10) sre0506t
1 frequency: annoying twin 1 (age < 10) sre0507t
1 frequency: feeling that mother prefers twin 1 (age < 10) sre0508t
1 frequency: feeling that father prefers twin 1 (age < 10) sre0509t
1 frequency: jealous when mother pays more attention to twin 1 (age < 10) sre0510t
1 frequency: jealous when father pays more attention to twin 1 (age < 10) sre0511t
1 frequency: doing nice things for twin 2 (age < 10) sre0500u
1 frequency: treating twin 2 affectionately (age < 10) sre0501u
1 frequency: cheering up twin 2 (age < 10) sre0502u
1 frequency: telling secrets to twin 2 (age < 10) sre0503u
1 frequency: getting into arguments with twin 2 (age < 10) sre0504u
1 frequency: being mad or angry at twin 2 (age < 10) sre0505u
1 frequency: hurting twin 2 (age < 10) sre0506u
1 frequency: annoying twin 2 (age < 10) sre0507u
1 frequency: feeling that mother prefers twin 2 (age < 10) sre0508u
1 frequency: feeling that father prefers twin 2 (age < 10) sre0509u
1 frequency: jealous when mother pays more attention to twin 2 (age < 10) sre0510u
1 frequency: jealous when father pays more attention to twin 2 (age < 10) sre0511u
1 participation module 4 (starter) f2f_m4
1 year F2F wave 1 modul 4 was conducted yea_m4
1 month F2F wave 1 modul 4 was conducted mon_m4
1 satisfaction: health sat0100
1 satisfaction: job sat0101
1 satisfaction: school (if attending) sat0102
1 satisfaction: personal income sat0103
1 satisfaction: leisure time sat0104
1 satisfaction: family life sat0105
1 satisfaction: partnership sat0106
1 satisfaction: friends sat0107
1 personality: thorough per0100
1 personality: communicative per0101
1 personality: rude per0102
1 personality: creative per0103
1 personality: anxious per0104
1 personality: forgiving per0105
1 personality: lazy per0106
1 personality: sociable per0107
1 personality: interested in the arts per0108
1 personality: slightly nervous per0109
1 personality: efficient per0110
1 personality: reserved per0111
1 personality: thoughtful per0112
1 personality: lively imagination per0113
1 personality: relaxed per0114
1 personality: eager for knowledge per0115
1 personality: carefree per0116
1 willingness to take risks per0200
1 patience per0300
1 feeling of worthlessness ses0100
1 liking oneself the way one is ses0101
1 being satisfied with oneself ses0102
1 relying on own abilities in difficult situations sef0100
1 ability to solve problems sef0101
1 ability of solving tasks sef0102
1 performance motivation: readiness to make a major effort imo0702
1 performance motivation: good performance is important imo0700
1 performance motivation: good grades are important imo0701
1 I have frequent headaches/stomach aches int0100
1 I'm often worried int0101
1 I'm often unhappy or depressed int0102
1 I'm nervous in new situations int0103
1 I have a lot of fears int0104
1 I'm usually on my own int0105
1 I have one or more good friends int0106
1 I'm popular among my peers int0107
1 I get teased or bullied by others int0108
1 I get along better with adults than with peers int0109
1 I'm withdrawn int0110
1 People don't take me seriously / I get bullied int0111
1 I'm often restless ext0100
1 I'm always moving, fidgeting ext0101
1 I'm easily distracted and unfocused ext0102
1 I think before acting ext0103
1 I finish what I start and am able to concentrate ext0104
1 I get mad easily ext0105
1 I normally do what people tell me to do ext0106
1 I attack others physically ext0107
1 People claim that I lie ext0108
1 I take things that don't belong to me ext0109
1 fare dodging del0100
1 fare dodging: frequency del0101
1 away from home over night del0200
1 away from home over night: frequency del0201
1 away from home over night: alone or in a group del0202
1 skipping school del0300
1 skipping school: frequency del0301
1 skipping school: alone or in a group del0302
1 skipping school: over several days del0303
1 shoplifting del0400
1 shoplifting: frequency del0401
1 shoplifting: alone or in a group del0402
1 stealing from classmates or others del0500
1 stealing from classmates or others: frequency del0501
1 stealing from classmates or others: alone or in a group del0502
1 graffiti/scratching del0600
1 graffiti/scratching: frequency del0601
1 graffiti/scratching: alone or in a group del0602
1 vandalism del0700
1 vandalism: frequency del0701
1 vandalism: alone or in a group del0702
1 cyber bullying del0800
1 cyber bullying: frequency del0801
1 illegal downloading del0900
1 illegal downloading: frequency del0901
1 bullying classmates del1000
1 bullying classmates: frequency del1001
1 bullying classmates: alone or in a group del1002
1 threatening/robbing others del1100
1 threatening/robbing others: frequency del1101
1 threatening/robbing others: alone or in a group del1102
1 ever smoked del1200
1 age when smoking for the first time del1201
1 have smoked several times before del1202
1 smoking: frequency del1203
1 smoking: alone or in a group del1204
1 ever consumed alcohol del1300
1 age when drinking alcohol for the first time del1301
1 have consumed alcohol several times before del1302
1 drinking alcohol: alone or in a group del1303
1 ever been drunk del1304
1 age when drunk for the first time del1305
1 drunk: amount of beer (0.3 l) del1306
1 drunk: amount of wine (0.2 l) del1307
1 drunk: amount of high-proof alcohol (2 cl) del1308
1 being drunk: frequency del1309
1 beating someone up del1400
1 beating someone up: frequency del1401
1 beating someone up: alone or in a group del1402
1 consuming drugs del1500
1 consuming drugs: frequency del1501
1 age when consuming drugs for the first time del1502
1 consuming drugs: alone or in a group del1503
1 driving without license del1600
1 driving without license: frequency del1601
1 driving drunk or under the influence of drugs del1700
1 driving drunk or under the influence of drugs: frequency del1701
1 parenting style mother: shows affection (age >= 10) pas0100m
1 parenting style mother: praises (age >= 10) pas0101m
1 parenting style mother: cheers up (age >= 10) pas0102m
1 parenting style mother: supports (age >= 10) pas0103m
1 parenting style mother: punishes (age >= 10) pas0104m
1 parenting style mother: is disappointed with bad behavior (age >= 10) pas0105m
1 parenting style mother: demands obedience (age >= 10) pas0106m
1 parenting style mother: yells when child misbehaves (age >= 10) pas0107m
1 parenting style mother: gets angry and scolds child (age >= 10) pas0108m
1 parenting style mother: talks about new friends (age >= 10) pas0109m
1 parenting style mother: gets to know new friends (age >= 10) pas0110m
1 parenting style mother: makes empty threats of punishment (age >= 10) pas0111m
1 parenting style mother: inconsistent (age >= 10) pas0112m
1 parenting style stepmother: shows affection (age >= 10) pas0100n
1 parenting style stepmother: praises (age >= 10) pas0101n
1 parenting style stepmother: cheers up (age >= 10) pas0102n
1 parenting style stepmother: supports (age >= 10) pas0103n
1 parenting style stepmother: punishes (age >= 10) pas0104n
1 parenting style stepmother: is disappointed with bad behavior (age >= 10) pas0105n
1 parenting style stepmother: demands obedience (age >= 10) pas0106n
1 parenting style stepmother: yells when child misbehaves (age >= 10) pas0107n
1 parenting style stepmother: gets angry and scolds child (age >= 10) pas0108n
1 parenting style stepmother: talks about new friends (age >= 10) pas0109n
1 parenting style stepmother: gets to know new friends (age >= 10) pas0110n
1 parenting style stepmother: makes empty threats of punishment (age >= 10) pas0111n
1 parenting style stepmother: inconsistent (age >= 10) pas0112n
1 parenting style father: shows affection (age >= 10) pas0100f
1 parenting style father: praises (age >= 10) pas0101f
1 parenting style father: cheers up (age >= 10) pas0102f
1 parenting style father: supports (age >= 10) pas0103f
1 parenting style father: punishes (age >= 10) pas0104f
1 parenting style father: is disappointed with bad behavior (age >= 10) pas0105f
1 parenting style father: demands obedience (age >= 10) pas0106f
1 parenting style father: yells when child misbehaves (age >= 10) pas0107f
1 parenting style father: gets angry and scolds child (age >= 10) pas0108f
1 parenting style father: talks about new friends (age >= 10) pas0109f
1 parenting style father: gets to know new friends (age >= 10) pas0110f
1 parenting style father: makes empty threats of punishment (age >= 10) pas0111f
1 parenting style father: inconsistent (age >= 10) pas0112f
1 parenting style stepfather: shows affection (age >= 10) pas0100g
1 parenting style stepfather: praises (age >= 10) pas0101g
1 parenting style stepfather: cheers up (age >= 10) pas0102g
1 parenting style stepfather: supports (age >= 10) pas0103g
1 parenting style stepfather: punishes (age >= 10) pas0104g
1 parenting style stepfather: is disappointed with bad behavior (age >= 10) pas0105g
1 parenting style stepfather: demands obedience (age >= 10) pas0106g
1 parenting style stepfather: yells when child misbehaves (age >= 10) pas0107g
1 parenting style stepfather: gets angry and scolds child (age >= 10) pas0108g
1 parenting style stepfather: talks about new friends (age >= 10) pas0109g
1 parenting style stepfather: gets to know new friends (age >= 10) pas0110g
1 parenting style stepfather: makes empty threats of punishment (age >= 10) pas0111g
1 parenting style stepfather: inconsistent (age >= 10) pas0112g
1 lives with parents liv0500
1 regular bedtime routine (10-13 year-olds) hoe0100
1 used to have regular bedtime routine hoe0101
1 cannot think clearly at home hoe0200
1 could not have clear thoughts at home in the past hoe0201
1 At home everything is chaotic. hoe0300
1 At home everything used to be chaotic. hoe0301
1 At home everything is under control. hoe0400
1 At home everything used to be under control. hoe0401
1 At home the TV is almost always on. hoe0500
1 At home the TV used to almost always be on. hoe0501
1 The atmosphere at home is quiet. hoe0600
1 The atmosphere at home used to be quiet. hoe0601
1 grandparents alive: mother's mother gre0100
1 grandparents alive: mother's father gre0101
1 grandparents alive: father's mother gre0102
1 grandparents alive: father's father gre0103
1 frequency meetings with grandparents: mother's mother gre0300
1 frequency meetings with grandparents: mother's father gre0301
1 frequency meetings with grandparents: father's mother gre0302
1 frequency meetings with grandparents: father's father gre0303
1 frequency activities with grandparents: mother's mother gre0400
1 frequency activities with grandparents: mother's father gre0401
1 frequency activities with grandparents: father's mother gre0402
1 frequency activities with grandparents: father's father gre0403
1 frequency conversation about problems with grandparents: mother's mother gre0500
1 frequency conversation about problems with grandparents: mother's father gre0501
1 frequency conversation about problems with grandparents: father's mother gre0502
1 frequency conversation about problems with grandparents: father's father gre0503
1 activities with family member: singing / playing music acc0100
1 activities with family member: reading or talking about books acc0101
1 activities with family member: sports acc0102
1 activities with family member: walks, day trips acc0103
1 activities with family member: theater, museum, exhibition, etc. acc0104
1 parenting style: shows twin 1 affection par0100t
1 parenting style: praises twin 1 par0101t
1 parenting style: cheers up twin 1 par0102t
1 parenting style: supports twin 1 in case of problems par0103t
1 parenting style: punishes twin 1 because of disobedience par0104t
1 parenting style: is disappointed with twin 1 when he/she misbehaves par0105t
1 parenting style: demands obedience from twin 1 par0106t
1 parenting style: yells at twin 1 when he/she misbehaves par0107t
1 parenting style: scolds twin 1 par0108t
1 parenting style: talks with twin 1 about new friends par0109t
1 parenting style: gets to know new friends of twin 1 par0110t
1 parenting style: makes empty threats of punishment to twin 1 par0111t
1 parenting style: has difficulties with consistent parenting of twin 1 par0112t
1 activities with twin 1: singing / making music acp0100t
1 activities with twin 1: reading books or stories acp0101t
1 activities with twin 1: sports acp0102t
1 activities with twin 1: playground, walks, day trips acp0103t
1 school attendance twin 1 (filter module 4) fil0100t
1 twin 1 will do well in school spa0100t
1 school will be easy for twin 1 spa0202t
1 twin 1 will like school imo0100t
1 twin 1 will like school subject matter imo0101t
1 twin 1 is looking forward to school imo0102t
1 thinks good grades are important for twin 1 imo0701t
1 desired school-leaving qualification twin 1 eca0700t
1 probability of twin 1 attaining desired school-leaving qualification eca0701t
1 parenting style: shows twin 2 affection par0100u
1 parenting style: praises twin 2 par0101u
1 parenting style: cheers up twin 2 par0102u
1 parenting style: supports twin 2 in case of problems par0103u
1 parenting style: punishes twin 2 because of disobedience par0104u
1 parenting style: is disappointed with twin 2 when he/she misbehaves par0105u
1 parenting style: demands obedience from twin 2 par0106u
1 parenting style: yells at twin 2 when he/she misbehaves par0107u
1 parenting style: scolds twin 2 par0108u
1 parenting style: talks with twin 2 about new friends par0109u
1 parenting style: gets to know new friends of twin 2 par0110u
1 parenting style: makes empty threats of punishment to twin 2 par0111u
1 parenting style: has difficulties with consistent parenting of twin 2 par0112u
1 activities with twin 2: singing / making music acp0100u
1 activities with twin 2: reading books or stories acp0101u
1 activities with twin 2: sports acp0102u
1 activities with twin 2: playground, walks, day trips acp0103u
1 school attendance twin 2 (filter module 4) fil0100u
1 twin 2 will do well in school spa0100u
1 school will be easy for twin 2 spa0202u
1 twin 2 will like school imo0100u
1 twin 2 will like school subject matter imo0101u
1 twin 2 is looking forward to school imo0102u
1 thinks good grades are important for twin 2 imo0701u
1 desired school-leaving qualification twin 2 eca0700u
1 probability of twin 2 attaining desired school-leaving qualification eca0701u
1 parenting style: shows sibling affection par0100s
1 parenting style: praises sibling par0101s
1 parenting style: cheers up sibling par0102s
1 parenting style: supports sibling in case of problems par0103s
1 parenting style: punishes sibling because of disobedience par0104s
1 parenting style: is disappointed with sibling when he/she misbehaves par0105s
1 parenting style: demands obedience from sibling par0106s
1 parenting style: yells at sibling when he/she misbehaves par0107s
1 parenting style: scolds sibling par0108s
1 parenting style: talks with sibling about new friends par0109s
1 parenting style: gets to know new friends of sibling par0110s
1 parenting style: makes empty threats of punishment to sibling par0111s
1 parenting style: has difficulties with consistent parenting of sibling par0112s
1 activities with sibling: singing / making music acp0100s
1 activities with sibling: reading books or stories acp0101s
1 activities with sibling: sports acp0102s
1 activities with sibling: playground, walks, day trips acp0103s
1 school attendance sibling (filter module 4) fil0100s
1 sibling will do well in school spa0100s
1 school will be easy for sibling spa0202s
1 sibling will like school imo0100s
1 sibling will like school subject matter imo0101s
1 sibling is looking forward to school imo0102s
1 thinks good grades are important for sibling imo0701s
1 desired school-leaving qualification sibling eca0700s
1 probability of sibling attaining desired school-leaving qualification eca0701s
1 sibling participating in module 4 sib0100
1 satisfaction with relationship to other twin sat0200
1 satisfaction with relationship to sibling sat0200s
1 satisfaction with relationship to twin 1 sat0200t
1 satisfaction with relationship to twin 2 sat0200u
1 frequency: doing nice things for other twin (age >= 10) sre0100
1 frequency: treating other twin affectionately (age >= 10) sre0101
1 frequency: cheering up other twin (age >= 10) sre0102
1 frequency: telling secrets to other twin (age >= 10) sre0103
1 frequency: getting into arguments with other twin (age >= 10) sre0104
1 frequency: being mad or angry at other twin (age >= 10) sre0105
1 frequency: hurting other twin (age >= 10) sre0106
1 frequency: annoying other twin (age >= 10) sre0107
1 frequency: feeling that mother prefers other twin (age >= 10) sre0108
1 frequency: feeling that father prefers other twin (age >= 10) sre0109
1 frequency: jealousy when mother pays more attention to other twin (age >= 10) sre0110
1 frequency: jealousy when father pays more attention to other twin (age >= 10) sre0111
1 frequency: talks with other twin about important things sre0200
1 frequency: arguing with other twin sre0201
1 frequency: doing things that annoy other twin sre0202
1 attempt to cheer other twin up sre0300
1 anger over other twin sre0301
1 feeling of closeness to other twin sre0302
1 support from mother - comparison to other twin sre0400
1 support from father - comparison to other twin sre0401
1 closeness to mother - comparison to other twin sre0402
1 closeness to father - comparison to other twin sre0403
1 frequency: doing nice things for sibling (age >= 10) sre0100s
1 frequency: treating sibling affectionately (age >= 10) sre0101s
1 frequency: cheering up sibling (age >= 10) sre0102s
1 frequency: telling secrets to sibling (age >= 10) sre0103s
1 frequency: getting into arguments with sibling (age >= 10) sre0104s
1 frequency: being mad or angry at sibling (age >= 10) sre0105s
1 frequency: hurting sibling (age >= 10) sre0106s
1 frequency: annoying sibling (age >= 10) sre0107s
1 frequency: feeling that mother prefers sibling (age >= 10) sre0108s
1 frequency: feeling that father prefers sibling (age >= 10) sre0109s
1 frequency: jealousy when mother pays more attention to sibling (age >= 10) sre0110s
1 frequency: jealousy when father pays more attention to sibling (age >= 10) sre0111s
1 frequency: talks with sibling about important things sre0200s
1 frequency: arguing with sibling sre0201s
1 frequency: doing things that annoy sibling sre0202s
1 attempt to cheer sibling up sre0300s
1 anger over sibling sre0301s
1 feeling of closeness to sibling sre0302s
1 support from mother - comparison to sibling sre0400s
1 support from father - comparison to sibling sre0401s
1 closeness to mother - comparison to sibling sre0402s
1 closeness to father - comparison to sibling sre0403s
1 same hobbies and interests as other twin tst0200
1 relationship to other twin tst0300
1 doing things together with other twin tst0100
1 would like to be a twin again in new life sat0300
1 frequency: doing nice things for twin 1 (age >= 10) sre0100t
1 frequency: treating twin 1 affectionately (age >= 10) sre0101t
1 frequency: cheering up twin 1 (age >= 10) sre0102t
1 frequency: telling secrets to twin 1 (age >= 10) sre0103t
1 frequency: getting into arguments with twin 1 (age >= 10) sre0104t
1 frequency: being mad or angry at twin 1 (age >= 10) sre0105t
1 frequency: hurting twin 1 (age >= 10) sre0106t
1 frequency: annoying twin 1 (age >= 10) sre0107t
1 frequency: feeling that mother prefers twin 1 (age >= 10) sre0108t
1 frequency: feeling that father prefers twin 1 (age >= 10) sre0109t
1 frequency: jealousy when mother pays more attention to twin 1 (age >= 10) sre0110t
1 frequency: jealousy when father pays more attention to twin 1 (age >= 10) sre0111t
1 frequency: talks with twin 1 about important things sre0200t
1 frequency: arguing with twin 1 sre0201t
1 frequency: doing things that annoy twin 1 sre0202t
1 attempt to cheer twin 1 up sre0300t
1 anger over twin 1 sre0301t
1 feeling of closeness to twin 1 sre0302t
1 support from mother - comparison to twin 1 sre0400t
1 support from father - comparison to twin 1 sre0401t
1 closeness to mother - comparison to twin 1 sre0402t
1 closeness to father - comparison to twin 1 sre0403t
1 frequency: doing nice things for twin 2 (age >= 10) sre0100u
1 frequency: treating twin 2 affectionately (age >= 10) sre0101u
1 frequency: cheering up twin 2 (age >= 10) sre0102u
1 frequency: telling secrets to twin 2 (age >= 10) sre0103u
1 frequency: getting into arguments with twin 2 (age >= 10) sre0104u
1 frequency: being mad or angry at twin 2 (age >= 10) sre0105u
1 frequency: hurting twin 2 (age >= 10) sre0106u
1 frequency: annoying twin 2 (age >= 10) sre0107u
1 frequency: feeling that mother prefers twin 2 (age >= 10) sre0108u
1 frequency: feeling that father prefers twin 2 (age >= 10) sre0109u
1 frequency: jealousy when mother pays more attention to twin 2 (age >= 10) sre0110u
1 frequency: jealousy when father pays more attention to twin 2 (age >= 10) sre0111u
1 frequency: talks with twin 2 about important things sre0200u
1 frequency: arguing with twin 2 sre0201u
1 frequency: doing things that annoy twin 2 sre0202u
1 attempt to cheer twin 2 up sre0300u
1 anger over twin 2 sre0301u
1 feeling of closeness to twin 2 sre0302u
1 support from mother - comparison to twin 2 sre0400u
1 support from father - comparison to twin 2 sre0401u
1 closeness to mother - comparison to twin 2 sre0402u
1 closeness to father - comparison to twin 2 sre0403u
1 twins have same hobbies and interests (sibling's assessment) tss0200
1 relationship between the twins (sibling's assessment) tss0300
1 doing things with the twins (sibling) tss0100
1 participation module 5a (starter) f2f_m5a
1 participation module 5b (starter) f2f_m5b
1 year F2F wave 1 modul 5 was conducted yea_m5
1 month F2F wave 1 modul 5 was conducted mon_m5
1 state of health she0100
1 visits to the doctor in the last 12 months doc0100
1 visits to the doctor in the last 12 months: frequency doc0101
1 limited due to illnesses/diseases imp0100
1 diagnosis: sleeping disorder dia0100
1 diagnosis: diabetes dia0200
1 diagnosis: asthma dia0300
1 diagnosis: heart disease dia0400
1 diagnosis: cancer dia0500
1 diagnosis: stroke dia0600
1 diagnosis: migraine dia0700
1 diagnosis: high blood pressure dia0800
1 diagnosis: anxiety disorder dia0900
1 diagnosis: alcohol addiction dia1000
1 diagnosis: depressive illness dia1100
1 diagnosis: degenerative joint disease (arthropathy) dia1200
1 diagnosis: chronic back problems dia1300
1 diagnosis: physical disability dia1400
1 diagnosis: other physical or mental illness/disease dia1500
1 diagnosis: no illness/disease diagnosed dia1800
1 diagnosis: don't know dia2000
1 diagnosis: no answer (refused to answer) dia2100
1 sleeping disorder: beginning month dia0101
1 sleeping disorder: beginning year dia0102
1 sleeping disorder: end month dia0103
1 sleeping disorder: end year dia0104
1 diabetes: begin month dia0201
1 diabetes: begin year dia0202
1 diabetes: end month dia0203
1 diabetes: end year dia0204
1 asthma: begin month dia0301
1 asthma: begin year dia0302
1 asthma: end month dia0303
1 asthma: end year dia0304
1 heart disease: begin month dia0401
1 heart disease: begin year dia0402
1 heart disease: end month dia0403
1 heart disease: end year dia0404
1 cancer: begin month dia0501
1 cancer: begin year dia0502
1 cancer: end month dia0503
1 cancer: end year dia0504
1 stroke: begin month dia0601
1 stroke: begin year dia0602
1 stroke: end month dia0603
1 stroke: end year dia0604
1 migraine: begin month dia0701
1 migraine: begin year dia0702
1 migraine: end month dia0703
1 migraine: end year dia0704
1 high blood pressure: begin month dia0801
1 high blood pressure: begin year dia0802
1 high blood pressure: end month dia0803
1 high blood pressure: end year dia0804
1 anxiety disorder: begin month dia0901
1 anxiety disorder: begin year dia0902
1 anxiety disorder: end month dia0903
1 anxiety disorder: end year dia0904
1 alcohol addiction: begin month dia1001
1 alcohol addiction: begin year dia1002
1 alcohol addiction: end month dia1003
1 alcohol addiction: end year dia1004
1 depressive illness: begin month dia1101
1 depressive illness: begin year dia1102
1 depressive illness: end month dia1103
1 depressive illness: end year dia1104
1 degenerative joint disease (arthropathy): begin month dia1201
1 degenerative joint disease (arthropathy): begin year dia1202
1 degenerative joint disease (arthropathy): end month dia1203
1 degenerative joint disease (arthropathy): end year dia1204
1 chronic back problems: begin month dia1301
1 chronic back problems: begin year dia1302
1 chronic back problems: end month dia1303
1 chronic back problems: end year dia1304
1 physical disability: begin month dia1401
1 physical disability: begin year dia1402
1 physical disability: end month dia1403
1 physical disability: end year dia1404
1 other physical or mental illness/disease: begin month dia1501
1 other physical or mental illness/disease: begin year dia1502
1 other physical or mental illness/disease: end month dia1503
1 other physical or mental illness/disease: end year dia1504
1 smoking behavior hbe0100
1 smoking behavior: age at beginning hbe0101
1 smoking behavior: in company or alone hbe0102
1 alcohol consumption: age at beginning hbe0200
1 alcohol consumption: in company or alone hbe0201
1 excessive alcohol consumption: frequency hbe0202
1 excessive alcohol consumption: beer - number of glasses hbe0210
1 excessive alcohol consumption: wine - number of glasses hbe0220
1 excessive alcohol consumption: high-proof alcohol - number of glasses hbe0230
1 extent of alcohol consumption: beer hbe0240
1 extent of alcohol consumption: wine, sparkling wine hbe0241
1 extent of alcohol consumption: high-proof alcohol hbe0242
1 alcohol consumption: impairment at work hbe0250
1 medication with side-effects hbe0300
1 preventive health care hbe0400
1 body height in cm bdy0100
1 weight in kg bdy0200
1 satisfaction: life almost ideal gls0100
1 satisfaction: life circumstances outstanding gls0200
1 satisfaction: satisfied with life gls0300
1 satisfaction: most important desires in life fulfilled gls0400
1 satisfaction: would change almost nothing in new life gls0500
1 participation: sports club sop0100
1 participation: choir, theater group, etc. sop0101
1 participation: church/religious group sop0102
1 participation: trade union / occupational association / student council sop0103
1 participation: volunteer fire department/technical assistance, etc. sop0104
1 participation: local organisations/marksmen club sop0105
1 participation: political organisation/party/citizens' initiative sop0106
1 participation: other club/association sop0150
1 function in association or club sop0200
1 interest in politics pop0100
1 political activity: attending political meetings/discussions/protest pop0200
1 political activity: participating in (online) petitions pop0201
1 political activity: boycott of companies/products pop0202
1 participation in last parliamentary election pop0300
1 hypothetical participation in election pop0301
1 political leanings: party pop0302
1 experience with discrimination dis0100
1 discrimination on grounds of ethnic or cultural background dis0200
1 discrimination on grounds of sex dis0300
1 discrimination on grounds of religion dis0400
1 discrimination on grounds of age dis0500
1 discrimination on grounds of sexual identity dis0600
1 discrimination on grounds of disability dis0700
1 discrimination because of: not specified (refused to answer) dis0799
1 burden of discrimination on grounds of ethnic or cultural background dis0201
1 burden of discrimination on grounds of sex dis0301
1 burden of discrimination on grounds of religion dis0401
1 burden of discrimination on grounds of age dis0501
1 burden of discrimination on grounds of sexual identity dis0601
1 burden of discrimination on grounds of disability dis0701
1 computer use: hrs/day during school or work week med0100
1 computer use: hrs/day on weekend med0200
1 internet usage: hrs/day during school or work week med0300
1 internet usage: hrs/day on weekend med0400
1 PC games: hrs/day during school or work week med0500
1 PC games: hrs/day on weekend med0600
1 game console: hrs/day during school or work week med0700
1 game console: hrs/day on weekend med0800
1 TV/DVD: hrs/day during school or work week med0900
1 TV/DVD: hrs/day on weekend med1000
1 trust: overall net0100
1 trust: you can't trust anybody nowadays net0101
1 trust: be careful about trusting strangers net0102
1 friends: shared acquaintances net0200
1 friends: hardly know anyone at friends' parties net0201
1 friends: Acquaintance family net0202
1 number of close friends net0203
1 number of close friends outside the household net0204
1 1st important person: age net0300
1 1st important person: sex net0301
1 1st important person: highest educational qualification net0302
1 1st important person: type of school net0303
1 2nd important person: age net0400
1 2nd important person: sex net0401
1 2nd important person: highest educational qualification net0402
1 2nd important person: type of school net0403
1 3rd important person: age net0500
1 3rd important person: sex net0501
1 3rd important person: highest educational qualification net0502
1 3rd important person: type of school net0503
1 loneliness net0600
1 participation module 6 (starter) f2f_m6
1 year F2F wave 1 modul 6 was conducted yea_m6
1 month F2F wave 1 modul 6 was conducted mon_m6
1 care of twin 1 0-6 months: self car0100t
1 care of twin 1 0-6 months: other parent (same household) car0101t
1 care of twin 1 0-6 months: other parent (other household) car0102t
1 care of twin 1 0-6 months: partner (not parent) car0103t
1 care of twin 1 0-6 months: grandparents car0104t
1 care of twin 1 0-6 months: sibling(s) car0105t
1 care of twin 1 0-6 months: other relatives car0106t
1 care of twin 1 0-6 months: friends car0107t
1 care of twin 1 0-6 months: daycare provider (skilled) car0108t
1 care of twin 1 0-6 months: daycare provider (non-skilled) car0109t
1 care of twin 1 0-6 months: nanny, au-pair car0110t
1 care of twin 1 0-6 months: babysitter car0111t
1 care of twin 1 0-6 months: daycare facility (up to 3 yrs) car0112t
1 care of twin 1 0-6 months: daycare facility (3 yrs or older) car0113t
1 care of twin 1 0-6 months: child was alone car0114t
1 care of twin 1 0-6 months: other car0115t
1 care of twin 1 7-12 months: self car0200t
1 care of twin 1 7-12 months: other parent (same household) car0201t
1 care of twin 1 7-12 months: other parent (other household) car0202t
1 care of twin 1 7-12 months: partner (not parent) car0203t
1 care of twin 1 7-12 months: grandparents car0204t
1 care of twin 1 7-12 months: sibling(s) car0205t
1 care of twin 1 7-12 months: other relatives car0206t
1 care of twin 1 7-12 months: friends car0207t
1 care of twin 1 7-12 months: daycare provider (skilled) car0208t
1 care of twin 1 7-12 months: daycare provider (non-skilled) car0209t
1 care of twin 1 7-12 months: nanny, au-pair car0210t
1 care of twin 1 7-12 months: babysitter car0211t
1 care of twin 1 7-12 months: daycare facility (up to 3 yrs) car0212t
1 care of twin 1 7-12 months: daycare facility (3 yrs or older) car0213t
1 care of twin 1 7-12 months: child was alone car0214t
1 care of twin 1 7-12 months: other car0215t
1 care of twin 1 in 2nd year of life: self car0300t
1 care of twin 1 in 2nd year of life: other parent (same household) car0301t
1 care of twin 1 in 2nd year of life: other parent (other household) car0302t
1 care of twin 1 in 2nd year of life: partner (not parent) car0303t
1 care of twin 1 in 2nd year of life: grandparents car0304t
1 care of twin 1 in 2nd year of life: sibling(s) car0305t
1 care of twin 1 in 2nd year of life: other relatives car0306t
1 care of twin 1 in 2nd year of life: friends car0307t
1 care of twin 1 in 2nd year of life: daycare provider (skilled) car0308t
1 care of twin 1 in 2nd year of life: daycare provider (non-skilled) car0309t
1 care of twin 1 in 2nd year of life: nanny, au-pair car0310t
1 care of twin 1 in 2nd year of life: babysitter car0311t
1 care of twin 1 in 2nd year of life: daycare facility (up to 3 yrs) car0312t
1 care of twin 1 in 2nd year of life: daycare facility (3 yrs or older) car0313t
1 care of twin 1 in 2nd year of life: child was alone car0314t
1 care of twin 1 in 2nd year of life: other car0315t
1 care of twin 1 in 3rd year of life: self car0400t
1 care of twin 1 in 3rd year of life: other parent (same household) car0401t
1 care of twin 1 in 3rd year of life: other parent (other household) car0402t
1 care of twin 1 in 3rd year of life: partner (not parent) car0403t
1 care of twin 1 in 3rd year of life: grandparents car0404t
1 care of twin 1 in 3rd year of life: sibling(s) car0405t
1 care of twin 1 in 3rd year of life: other relatives car0406t
1 care of twin 1 in 3rd year of life: friends car0407t
1 care of twin 1 in 3rd year of life: daycare provider (skilled) car0408t
1 care of twin 1 in 3rd year of life: daycare provider (non-skilled) car0409t
1 care of twin 1 in 3rd year of life: nanny, au-pair car0410t
1 care of twin 1 in 3rd year of life: babysitter car0411t
1 care of twin 1 in 3rd year of life: daycare facility (up to 3 yrs) car0412t
1 care of twin 1 in 3rd year of life: daycare facility (3 yrs or older) car0413t
1 care of twin 1 in 3rd year of life: child was alone car0414t
1 care of twin 1 in 3rd year of life: other car0415t
1 care of twin 1 in 4th year of life: self car0500t
1 care of twin 1 in 4th year of life: other parent (same household) car0501t
1 care of twin 1 in 4th year of life: other parent (other household) car0502t
1 care of twin 1 in 4th year of life: partner (not parent) car0503t
1 care of twin 1 in 4th year of life: grandparents car0504t
1 care of twin 1 in 4th year of life: sibling(s) car0505t
1 care of twin 1 in 4th year of life: other relatives car0506t
1 care of twin 1 in 4th year of life: friends car0507t
1 care of twin 1 in 4th year of life: daycare provider (skilled) car0508t
1 care of twin 1 in 4th year of life: daycare provider (non-skilled) car0509t
1 care of twin 1 in 4th year of life: nanny, au-pair car0510t
1 care of twin 1 in 4th year of life: babysitter car0511t
1 care of twin 1 in 4th year of life: daycare facility (up to 3 yrs) car0512t
1 care of twin 1 in 4th year of life: daycare facility (3 yrs or older) car0513t
1 care of twin 1 in 4th year of life: child was alone car0514t
1 care of twin 1 in 4th year of life: other car0515t
1 care of twin 1 in 5th year of life: self car0600t
1 care of twin 1 in 5th year of life: other parent (same household) car0601t
1 care of twin 1 in 5th year of life: other parent (other household) car0602t
1 care of twin 1 in 5th year of life: partner (not parent) car0603t
1 care of twin 1 in 5th year of life: grandparents car0604t
1 care of twin 1 in 5th year of life: sibling(s) car0605t
1 care of twin 1 in 5th year of life: other relatives car0606t
1 care of twin 1 in 5th year of life: friends car0607t
1 care of twin 1 in 5th year of life: daycare provider (skilled) car0608t
1 care of twin 1 in 5th year of life: daycare provider (non-skilled) car0609t
1 care of twin 1 in 5th year of life: nanny, au-pair car0610t
1 care of twin 1 in 5th year of life: babysitter car0611t
1 care of twin 1 in 5th year of life: daycare facility (up to 3 yrs) car0612t
1 care of twin 1 in 5th year of life: daycare facility (3 yrs or older) car0613t
1 care of twin 1 in 5th year of life: child was alone car0614t
1 care of twin 1 in 5th year of life: other car0615t
1 care of twin 1 in 6th year of life: self car0700t
1 care of twin 1 in 6th year of life: other parent (same household) car0701t
1 care of twin 1 in 6th year of life: other parent (other household) car0702t
1 care of twin 1 in 6th year of life: partner (not parent) car0703t
1 care of twin 1 in 6th year of life: grandparents car0704t
1 care of twin 1 in 6th year of life: sibling(s) car0705t
1 care of twin 1 in 6th year of life: other relatives car0706t
1 care of twin 1 in 6th year of life: friends car0707t
1 care of twin 1 in 6th year of life: daycare provider (skilled) car0708t
1 care of twin 1 in 6th year of life: daycare provider (non-skilled) car0709t
1 care of twin 1 in 6th year of life: nanny, au-pair car0710t
1 care of twin 1 in 6th year of life: babysitter car0711t
1 care of twin 1 in 6th year of life: daycare facility (up to 3 yrs) car0712t
1 care of twin 1 in 6th year of life: daycare facility (3 yrs or older) car0713t
1 care of twin 1 in 6th year of life: child was alone car0714t
1 care of twin 1 in 6th year of life: other car0715t
1 care facility of T1 (up to 3 yrs): group size cai0100t
1 care facility of T1 (up to 3 yrs): number of childcare providers cai0200t
1 care facility of T1 (up to 3 yrs): no. of childcare providers without training cai0300t
1 care facility of T1 (3 yrs or older): group size cai1100t
1 care facility of T1 (3 yrs or older): number of childcare providers cai1200t
1 care facility of T1 (3 yrs or older): no. of childcare prov. w.o. training cai1300t
1 activities twin 1: early musical education eac0100t
1 activities twin 1: drawing/painting eac0200t
1 activities twin 1: help learning German eac0300t
1 activities twin 1: foreign language classes eac0400t
1 activities twin 1: mathematical and scientific stimuli eac0500t
1 activities twin 1: visits to libraries etc. eac0600t
1 activities twin 1: nature trips eac0700t
1 school attendance twin 1 edu0100t
1 type of school twin 1 edu0400t
1 grade twin 1 edu0402t
1 federal state of school twin 1 edu0403t
1 extracurricular activities twin 1: help with homework aas0100t
1 extracurricular activities twin 1: remedial groups aas0200t
1 extracurricular activities twin 1: additional classes in a specific subject aas0300t
1 extracurricular activities twin 1: clubs aas0400t
1 extracurricular activities twin 1: leisure activities aas0500t
1 extracurricular activities twin 1: project days aas0600t
1 extracurricular activities twin 1: long-term projects aas0700t
1 extracurricular activities twin 1: none aas9700t
1 extracurricular activities twin 1: don't know aas9800t
1 grade repeated (twin 1) eca0300t
1 1st grade repeated (twin 1) eca0301t
1 2nd grade repeated (twin 1) eca0302t
1 3rd grade repeated (twin 1) eca0303t
1 4th grade repeated (twin 1) eca0304t
1 5th grade repeated (twin 1) eca0305t
1 6th grade repeated (twin 1) eca0306t
1 7th grade repeated (twin 1) eca0307t
1 8th grade repeated (twin 1) eca0308t
1 9th grade repeated (twin 1) eca0309t
1 10th grade repeated (twin 1) eca0310t
1 11th grade repeated (twin 1) eca0311t
1 12th grade repeated (twin 1) eca0312t
1 13th grade repeated (twin 1) eca0313t
1 grade skipped (twin 1) eca0400t
1 1st grade skipped (twin 1) eca0401t
1 2nd grade skipped (twin 1) eca0402t
1 3rd grade skipped (twin 1) eca0403t
1 4th grade skipped (twin 1) eca0404t
1 5th grade skipped (twin 1) eca0405t
1 6th grade skipped (twin 1) eca0406t
1 7th grade skipped (twin 1) eca0407t
1 8th grade skipped (twin 1) eca0408t
1 9th grade skipped (twin 1) eca0409t
1 10th grade skipped (twin 1) eca0410t
1 11th grade skipped (twin 1) eca0411t
1 12th grade skipped (twin 1) eca0412t
1 13th grade skipped (twin 1) eca0413t
1 recommendation for secondary school (twin 1) eca0600t
1 kindergarten/child care twin 1: pedagogic concept existent kgc0200t
1 kindergarten/child care twin 1: satisfaction kgc0400t
1 twin 2: same care as twin 1 cat0100u
1 care of twin 2 0-6 months: self car0100u
1 care of twin 2 0-6 months: other parent (same household) car0101u
1 care of twin 2 0-6 months: other parent (other household) car0102u
1 care of twin 2 0-6 months: partner (not parent) car0103u
1 care of twin 2 0-6 months: grandparents car0104u
1 care of twin 2 0-6 months: sibling(s) car0105u
1 care of twin 2 0-6 months: other relatives car0106u
1 care of twin 2 0-6 months: friends car0107u
1 care of twin 2 0-6 months: daycare provider (skilled) car0108u
1 care of twin 2 0-6 months: daycare provider (non-skilled) car0109u
1 care of twin 2 0-6 months: nanny, au-pair car0110u
1 care of twin 2 0-6 months: babysitter car0111u
1 care of twin 2 0-6 months: daycare facility (up to 3 yrs) car0112u
1 care of twin 2 0-6 months: daycare facility (3 yrs or older) car0113u
1 care of twin 2 0-6 months: child was alone car0114u
1 care of twin 2 0-6 months: other car0115u
1 care of twin 2 7-12 months: self car0200u
1 care of twin 2 7-12 months: other parent (same household) car0201u
1 care of twin 2 7-12 months: other parent (other household) car0202u
1 care of twin 2 7-12 months: partner (not parent) car0203u
1 care of twin 2 7-12 months: grandparents car0204u
1 care of twin 2 7-12 months: sibling(s) car0205u
1 care of twin 2 7-12 months: other relatives car0206u
1 care of twin 2 7-12 months: friends car0207u
1 care of twin 2 7-12 months: daycare provider (skilled) car0208u
1 care of twin 2 7-12 months: daycare provider (non-skilled) car0209u
1 care of twin 2 7-12 months: nanny, au-pair car0210u
1 care of twin 2 7-12 months: babysitter car0211u
1 care of twin 2 7-12 months: daycare facility (up to 3 yrs) car0212u
1 care of twin 2 7-12 months: daycare facility (3 yrs or older) car0213u
1 care of twin 2 7-12 months: child was alone car0214u
1 care of twin 2 7-12 months: other car0215u
1 care of twin 2 in 2nd year of life: self car0300u
1 care of twin 2 in 2nd year of life: other parent (same household) car0301u
1 care of twin 2 in 2nd year of life: other parent (other household) car0302u
1 care of twin 2 in 2nd year of life: partner (not parent) car0303u
1 care of twin 2 in 2nd year of life: grandparents car0304u
1 care of twin 2 in 2nd year of life: sibling(s) car0305u
1 care of twin 2 in 2nd year of life: other relatives car0306u
1 care of twin 2 in 2nd year of life: friends car0307u
1 care of twin 2 in 2nd year of life: daycare provider (skilled) car0308u
1 care of twin 2 in 2nd year of life: daycare provider (non-skilled) car0309u
1 care of twin 2 in 2nd year of life: nanny, au-pair car0310u
1 care of twin 2 in 2nd year of life: babysitter car0311u
1 care of twin 2 in 2nd year of life: daycare facility (up to 3 yrs) car0312u
1 care of twin 2 in 2nd year of life: daycare facility (3 yrs or older) car0313u
1 care of twin 2 in 2nd year of life: child was alone car0314u
1 care of twin 2 in 2nd year of life: other car0315u
1 care of twin 2 in 3rd year of life: self car0400u
1 care of twin 2 in 3rd year of life: other parent (same household) car0401u
1 care of twin 2 in 3rd year of life: other parent (other household) car0402u
1 care of twin 2 in 3rd year of life: partner (not parent) car0403u
1 care of twin 2 in 3rd year of life: grandparents car0404u
1 care of twin 2 in 3rd year of life: sibling(s) car0405u
1 care of twin 2 in 3rd year of life: other relatives car0406u
1 care of twin 2 in 3rd year of life: friends car0407u
1 care of twin 2 in 3rd year of life: daycare provider (skilled) car0408u
1 care of twin 2 in 3rd year of life: daycare provider (non-skilled) car0409u
1 care of twin 2 in 3rd year of life: nanny, au-pair car0410u
1 care of twin 2 in 3rd year of life: babysitter car0411u
1 care of twin 2 in 3rd year of life: daycare facility (up to 3 yrs) car0412u
1 care of twin 2 in 3rd year of life: daycare facility (3 yrs or older) car0413u
1 care of twin 2 in 3rd year of life: child was alone car0414u
1 care of twin 2 in 3rd year of life: other car0415u
1 care of twin 2 in 4th year of life: self car0500u
1 care of twin 2 in 4th year of life: other parent (same household) car0501u
1 care of twin 2 in 4th year of life: other parent (other household) car0502u
1 care of twin 2 in 4th year of life: partner (not parent) car0503u
1 care of twin 2 in 4th year of life: grandparents car0504u
1 care of twin 2 in 4th year of life: sibling(s) car0505u
1 care of twin 2 in 4th year of life: other relatives car0506u
1 care of twin 2 in 4th year of life: friends car0507u
1 care of twin 2 in 4th year of life: daycare provider (skilled) car0508u
1 care of twin 2 in 4th year of life: daycare provider (non-skilled) car0509u
1 care of twin 2 in 4th year of life: nanny, au-pair car0510u
1 care of twin 2 in 4th year of life: babysitter car0511u
1 care of twin 2 in 4th year of life: daycare facility (up to 3 yrs) car0512u
1 care of twin 2 in 4th year of life: daycare facility (3 yrs or older) car0513u
1 care of twin 2 in 4th year of life: child was alone car0514u
1 care of twin 2 in 4th year of life: other car0515u
1 care of twin 2 in 5th year of life: self car0600u
1 care of twin 2 in 5th year of life: other parent (same household) car0601u
1 care of twin 2 in 5th year of life: other parent (other household) car0602u
1 care of twin 2 in 5th year of life: partner (not parent) car0603u
1 care of twin 2 in 5th year of life: grandparents car0604u
1 care of twin 2 in 5th year of life: sibling(s) car0605u
1 care of twin 2 in 5th year of life: other relatives car0606u
1 care of twin 2 in 5th year of life: friends car0607u
1 care of twin 2 in 5th year of life: daycare provider (skilled) car0608u
1 care of twin 2 in 5th year of life: daycare provider (non-skilled) car0609u
1 care of twin 2 in 5th year of life: nanny, au-pair car0610u
1 care of twin 2 in 5th year of life: babysitter car0611u
1 care of twin 2 in 5th year of life: daycare facility (up to 3 yrs) car0612u
1 care of twin 2 in 5th year of life: daycare facility (3 yrs or older) car0613u
1 care of twin 2 in 5th year of life: child was alone car0614u
1 care of twin 2 in 5th year of life: other car0615u
1 care of twin 2 in 6th year of life: self car0700u
1 care of twin 2 in 6th year of life: other parent (same household) car0701u
1 care of twin 2 in 6th year of life: other parent (other household) car0702u
1 care of twin 2 in 6th year of life: partner (not parent) car0703u
1 care of twin 2 in 6th year of life: grandparents car0704u
1 care of twin 2 in 6th year of life: sibling(s) car0705u
1 care of twin 2 in 6th year of life: other relatives car0706u
1 care of twin 2 in 6th year of life: friends car0707u
1 care of twin 2 in 6th year of life: daycare provider (skilled) car0708u
1 care of twin 2 in 6th year of life: daycare provider (non-skilled) car0709u
1 care of twin 2 in 6th year of life: nanny, au-pair car0710u
1 care of twin 2 in 6th year of life: babysitter car0711u
1 care of twin 2 in 6th year of life: daycare facility (up to 3 yrs) car0712u
1 care of twin 2 in 6th year of life: daycare facility (3 yrs or older) car0713u
1 care of twin 2 in 6th year of life: child was alone car0714u
1 care of twin 2 in 6th year of life: other car0715u
1 care facility of T1 (up to 3 yrs): group size cai0100u
1 care facility of T1 (up to 3 yrs): number of childcare providers cai0200u
1 care facility of T1 (up to 3 yrs): no. of childcare providers without training cai0300u
1 care facility of T1 (3 yrs or older): group size cai1100u
1 care facility of T1 (3 yrs or older): number of childcare providers cai1200u
1 care facility of T1 (3 yrs or older): no. of childcare prov. without training cai1300u
1 activities twin 2: early musical education eac0100u
1 activities twin 2: drawing/painting eac0200u
1 activities twin 2: help learning German eac0300u
1 activities twin 2: foreign language classes eac0400u
1 activities twin 2: mathematical and scientific stimuli eac0500u
1 activities twin 2: visits to libraries etc. eac0600u
1 activities twin 2: nature trips eac0700u
1 school attendance twin 2 edu0100u
1 type of school twin 2 edu0400u
1 grade twin 2 edu0402u
1 federal state of school twin 2 edu0403u
1 extracurricular activities twin 2: help with homework aas0100u
1 extracurricular activities twin 2: remedial groups aas0200u
1 extracurricular activities twin 2: additional classes in a specific subject aas0300u
1 extracurricular activities twin 2: clubs aas0400u
1 extracurricular activities twin 2: leisure activities aas0500u
1 extracurricular activities twin 2: project days aas0600u
1 extracurricular activities twin 2: long-term projects aas0700u
1 extracurricular activities twin 2: none aas9700u
1 extracurricular activities twin 2: don't know aas9800u
1 grade repeated (twin 2) eca0300u
1 1st grade repeated (twin 2) eca0301u
1 2nd grade repeated (twin 2) eca0302u
1 3rd grade repeated (twin 2) eca0303u
1 4th grade repeated (twin 2) eca0304u
1 5th grade repeated (twin 2) eca0305u
1 6th grade repeated (twin 2) eca0306u
1 7th grade repeated (twin 2) eca0307u
1 8th grade repeated (twin 2) eca0308u
1 9th grade repeated (twin 2) eca0309u
1 10th grade repeated (twin 2) eca0310u
1 11th grade repeated (twin 2) eca0311u
1 12th grade repeated (twin 2) eca0312u
1 13th grade repeated (twin 2) eca0313u
1 grade skipped (twin 2) eca0400u
1 1st grade skipped (twin 2) eca0401u
1 2nd grade skipped (twin 2) eca0402u
1 3rd grade skipped (twin 2) eca0403u
1 4th grade skipped (twin 2) eca0404u
1 5th grade skipped (twin 2) eca0405u
1 6th grade skipped (twin 2) eca0406u
1 7th grade skipped (twin 2) eca0407u
1 8th grade skipped (twin 2) eca0408u
1 9th grade skipped (twin 2) eca0409u
1 10th grade skipped (twin 2) eca0410u
1 11th grade skipped (twin 2) eca0411u
1 12th grade skipped (twin 2) eca0412u
1 13th grade skipped (twin 2) eca0413u
1 recommendation for secondary school (twin 2) eca0600u
1 kindergarten/child care twin 2: same as twin 1's kgc0110u
1 kindergarten/child care twin 2: pedagogic concept existent kgc0200u
1 kindergarten/child care twin 2: satisfaction kgc0400u
1 care of both twins (up to 6 yrs): in facility cat0200
1 care of both twins (up to 6 yrs): not in facility cat0300
1 twins together in 1st grade twt0100
1 twins together in 2nd grade twt0200
1 twins together in 3rd grade twt0300
1 twins together in 4th grade twt0400
1 twins together in 5th grade twt0500
1 twins together in 6th grade twt0600
1 twins together in 7th grade twt0700
1 twins together in 8th grade twt0800
1 twins together in 9th grade twt0900
1 twins together in 10th grade twt1000
1 twins together in 11th grade twt1100
1 twins together in 12th grade twt1200
1 twins together in 13th grade twt1300
1 twins separated in 1st grade twt0101
1 twins separated in 2nd grade twt0201
1 twins separated in 3rd grade twt0301
1 twins separated in 4th grade twt0401
1 twins separated in 5th grade twt0501
1 twins separated in 6th grade twt0601
1 twins separated in 7th grade twt0701
1 twins separated in 8th grade twt0801
1 twins separated in 9th grade twt0901
1 twins separated in 10th grade twt1001
1 twins separated in 11th grade twt1101
1 twins separated in 12th grade twt1201
1 twins separated in 13th grade twt1301
1 twins separate in 1st grade (different schools) twt0102
1 twins separate in 2nd grade (different schools) twt0202
1 twins separate in 3rd grade (different schools) twt0302
1 twins separate in 4th grade (different schools) twt0402
1 twins separate in 5th grade (different schools) twt0502
1 twins separate in 6th grade (different schools) twt0602
1 twins separate in 7th grade (different schools) twt0702
1 twins separate in 8th grade (different schools) twt0802
1 twins separate in 9th grade (different schools) twt0902
1 twins separate in 10th grade (different schools) twt1002
1 twins separate in 11th grade (different schools) twt1102
1 twins separate in 12th grade (different schools) twt1202
1 twins separate in 13th grade (different schools) twt1302
1 twin in higher grade twt1400
1 twins grown up together/separately until age of 18/today twt1500
1 twins grown up separately in 1st year of life twt1501
1 twins grown up separately in 2nd year of life twt1502
1 twins grown up separately in 3rd year of life twt1503
1 twins grown up separately in 4th year of life twt1504
1 twins grown up separately in 5th year of life twt1505
1 twins grown up separately in 6th year of life twt1506
1 twins grown up separately in 7th year of life twt1507
1 twins grown up separately in 8th year of life twt1508
1 twins grown up separately in 9th year of life twt1509
1 twins grown up separately in 10th year of life twt1510
1 twins grown up separately in 11th year of life twt1511
1 twins grown up separately in 12th year of life twt1512
1 twins grown up separately in 13th year of life twt1513
1 twins grown up separately in 14th year of life twt1514
1 twins grown up separately in 15th year of life twt1515
1 twins grown up separately in 16th year of life twt1516
1 twins grown up separately in 17th year of life twt1517
1 twins grown up separately in 18th year of life twt1518
1 twins separated: care of twin 1 by father twt1600t
1 twins separated: care of twin 1 by mother twt1601t
1 twins separated: care of twin 1 by grandparents twt1602t
1 twins separated: care of twin 1 by foster family twt1603t
1 twins separated: care of twin 1 by youth welfare twt1604t
1 twins separated: care of twin 2 by father twt1600u
1 twins separated: care of twin 2 by mother twt1601u
1 twins separated: care of twin 2 by grandparents twt1602u
1 twins separated: care of twin 2 by foster family twt1603u
1 twins separated: care of twin 2 by youth welfare twt1604u
1 care of sibling 0-6 months: self car0100s
1 care of sibling 0-6 months: other parent (same household) car0101s
1 care of sibling 0-6 months: other parent (other household) car0102s
1 care of sibling 0-6 months: partner (not parent) car0103s
1 care of sibling 0-6 months: grandparents car0104s
1 care of sibling 0-6 months: sibling(s) car0105s
1 care of sibling 0-6 months: other relatives car0106s
1 care of sibling 0-6 months: friends car0107s
1 care of sibling 0-6 months: daycare provider (skilled) car0108s
1 care of sibling 0-6 months: daycare provider (non-skilled) car0109s
1 care of sibling 0-6 months: nanny, au-pair car0110s
1 care of sibling 0-6 months: babysitter car0111s
1 care of sibling 0-6 months: daycare facility (up to 3 yrs) car0112s
1 care of sibling 0-6 months: daycare facility (3 yrs or older) car0113s
1 care of sibling 0-6 months: child was alone car0114s
1 care of sibling 0-6 months: other car0115s
1 care of sibling 7-12 months: self car0200s
1 care of sibling 7-12 months: other parent (same household) car0201s
1 care of sibling 7-12 months: other parent (other household) car0202s
1 care of sibling 7-12 months: partner (not parent) car0203s
1 care of sibling 7-12 months: grandparents car0204s
1 care of sibling 7-12 months: sibling(s) car0205s
1 care of sibling 7-12 months: other relatives car0206s
1 care of sibling 7-12 months: friends car0207s
1 care of sibling 7-12 months: daycare provider (skilled) car0208s
1 care of sibling 7-12 months: daycare provider (non-skilled) car0209s
1 care of sibling 7-12 months: nanny, au-pair car0210s
1 care of sibling 7-12 months: babysitter car0211s
1 care of sibling 7-12 months: daycare facility (up to 3 yrs) car0212s
1 care of sibling 7-12 months: daycare facility (3 yrs or older) car0213s
1 care of sibling 7-12 months: child was alone car0214s
1 care of sibling 7-12 months: other car0215s
1 care of sibling in 2nd year of life: self car0300s
1 care of sibling in 2nd year of life: other parent (same household) car0301s
1 care of sibling in 2nd year of life: other parent (other household) car0302s
1 care of sibling in 2nd year of life: partner (not parent) car0303s
1 care of sibling in 2nd year of life: grandparents car0304s
1 care of sibling in 2nd year of life: sibling(s) car0305s
1 care of sibling in 2nd year of life: other relatives car0306s
1 care of sibling in 2nd year of life: friends car0307s
1 care of sibling in 2nd year of life: daycare provider (skilled) car0308s
1 care of sibling in 2nd year of life: daycare provider (non-skilled) car0309s
1 care of sibling in 2nd year of life: nanny, au-pair car0310s
1 care of sibling in 2nd year of life: babysitter car0311s
1 care of sibling in 2nd year of life: daycare facility (up to 3 yrs) car0312s
1 care of sibling in 2nd year of life: daycare facility (3 yrs or older) car0313s
1 care of sibling in 2nd year of life: child was alone car0314s
1 care of sibling in 2nd year of life: other car0315s
1 care of sibling in 3rd year of life: self car0400s
1 care of sibling in 3rd year of life: other parent (same household) car0401s
1 care of sibling in 3rd year of life: other parent (other household) car0402s
1 care of sibling in 3rd year of life: partner (not parent) car0403s
1 care of sibling in 3rd year of life: grandparents car0404s
1 care of sibling in 3rd year of life: sibling(s) car0405s
1 care of sibling in 3rd year of life: other relatives car0406s
1 care of sibling in 3rd year of life: friends car0407s
1 care of sibling in 3rd year of life: daycare provider (skilled) car0408s
1 care of sibling in 3rd year of life: daycare provider (non-skilled) car0409s
1 care of sibling in 3rd year of life: nanny, au-pair car0410s
1 care of sibling in 3rd year of life: babysitter car0411s
1 care of sibling in 3rd year of life: daycare facility (up to 3 yrs) car0412s
1 care of sibling in 3rd year of life: daycare facility (3 yrs or older) car0413s
1 care of sibling in 3rd year of life: child was alone car0414s
1 care of sibling in 3rd year of life: other car0415s
1 care of sibling in 4th year of life: self car0500s
1 care of sibling in 4th year of life: other parent (same household) car0501s
1 care of sibling in 4th year of life: other parent (other household) car0502s
1 care of sibling in 4th year of life: partner (not parent) car0503s
1 care of sibling in 4th year of life: grandparents car0504s
1 care of sibling in 4th year of life: sibling(s) car0505s
1 care of sibling in 4th year of life: other relatives car0506s
1 care of sibling in 4th year of life: friends car0507s
1 care of sibling in 4th year of life: daycare provider (skilled) car0508s
1 care of sibling in 4th year of life: daycare provider (non-skilled) car0509s
1 care of sibling in 4th year of life: nanny, au-pair car0510s
1 care of sibling in 4th year of life: babysitter car0511s
1 care of sibling in 4th year of life: daycare facility (up to 3 yrs) car0512s
1 care of sibling in 4th year of life: daycare facility (3 yrs or older) car0513s
1 care of sibling in 4th year of life: child was alone car0514s
1 care of sibling in 4th year of life: other car0515s
1 care of sibling in 5th year of life: self car0600s
1 care of sibling in 5th year of life: other parent (same household) car0601s
1 care of sibling in 5th year of life: other parent (other household) car0602s
1 care of sibling in 5th year of life: partner (not parent) car0603s
1 care of sibling in 5th year of life: grandparents car0604s
1 care of sibling in 5th year of life: sibling(s) car0605s
1 care of sibling in 5th year of life: other relatives car0606s
1 care of sibling in 5th year of life: friends car0607s
1 care of sibling in 5th year of life: daycare provider (skilled) car0608s
1 care of sibling in 5th year of life: daycare provider (non-skilled) car0609s
1 care of sibling in 5th year of life: nanny, au-pair car0610s
1 care of sibling in 5th year of life: babysitter car0611s
1 care of sibling in 5th year of life: daycare facility (up to 3 yrs) car0612s
1 care of sibling in 5th year of life: daycare facility (3 yrs or older) car0613s
1 care of sibling in 5th year of life: child was alone car0614s
1 care of sibling in 5th year of life: other car0615s
1 care of sibling in 6th year of life: self car0700s
1 care of sibling in 6th year of life: other parent (same household) car0701s
1 care of sibling in 6th year of life: other parent (other household) car0702s
1 care of sibling in 6th year of life: partner (not parent) car0703s
1 care of sibling in 6th year of life: grandparents car0704s
1 care of sibling in 6th year of life: sibling(s) car0705s
1 care of sibling in 6th year of life: other relatives car0706s
1 care of sibling in 6th year of life: friends car0707s
1 care of sibling in 6th year of life: daycare provider (skilled) car0708s
1 care of sibling in 6th year of life: daycare provider (non-skilled) car0709s
1 care of sibling in 6th year of life: nanny, au-pair car0710s
1 care of sibling in 6th year of life: babysitter car0711s
1 care of sibling in 6th year of life: daycare facility (up to 3 yrs) car0712s
1 care of sibling in 6th year of life: daycare facility (3 yrs or older) car0713s
1 care of sibling in 6th year of life: child was alone car0714s
1 care of sibling in 6th year of life: other car0715s
1 care facility of T1 (up to 3 yrs): group size cai0100s
1 care facility of T1 (up to 3 yrs): number of childcare providers cai0200s
1 care facility of T1 (up to 3 yrs): no. of childcare providers without training cai0300s
1 care facility of T1 (3 yrs or older): group size cai1100s
1 care facility of T1 (3 yrs or older): number of childcare providers cai1200s
1 care facility of T1 (3 yrs or older): no. of childcare prov. without training cai1300s
1 activities sibling: early musical education eac0100s
1 activities sibling: drawing/painting eac0200s
1 activities sibling: help learning German eac0300s
1 activities sibling: foreign language classes eac0400s
1 activities sibling: mathematical and scientific stimuli eac0500s
1 activities sibling: visits to libraries etc. eac0600s
1 activities sibling: nature trips eac0700s
1 school attendance sibling edu0100s
1 type of school sibling edu0400s
1 grade sibling edu0402s
1 federal state of school sibling edu0403s
1 extracurricular activities sibling: help with homework aas0100s
1 extracurricular activities sibling: remedial groups aas0200s
1 extracurricular activities sibling: additional classes in a specific subject aas0300s
1 extracurricular activities sibling: clubs aas0400s
1 extracurricular activities sibling: leisure activities aas0500s
1 extracurricular activities sibling: project days aas0600s
1 extracurricular activities sibling: long-term projects aas0700s
1 extracurricular activities sibling: none aas9700s
1 extracurricular activities sibling: don't know aas9800s
1 grade repeated (sibling) eca0300s
1 1st grade repeated (sibling) eca0301s
1 2nd grade repeated (sibling) eca0302s
1 3rd grade repeated (sibling) eca0303s
1 4th grade repeated (sibling) eca0304s
1 5th grade repeated (sibling) eca0305s
1 6th grade repeated (sibling) eca0306s
1 7th grade repeated (sibling) eca0307s
1 8th grade repeated (sibling) eca0308s
1 9th grade repeated (sibling) eca0309s
1 10th grade repeated (sibling) eca0310s
1 11th grade repeated (sibling) eca0311s
1 12th grade repeated (sibling) eca0312s
1 13th grade repeated (sibling) eca0313s
1 grade skipped (sibling) eca0400s
1 1st grade skipped (sibling) eca0401s
1 2nd grade skipped (sibling) eca0402s
1 3rd grade skipped (sibling) eca0403s
1 4th grade skipped (sibling) eca0404s
1 5th grade skipped (sibling) eca0405s
1 6th grade skipped (sibling) eca0406s
1 7th grade skipped (sibling) eca0407s
1 8th grade skipped (sibling) eca0408s
1 9th grade skipped (sibling) eca0409s
1 10th grade skipped (sibling) eca0410s
1 11th grade skipped (sibling) eca0411s
1 12th grade skipped (sibling) eca0412s
1 13th grade skipped (sibling) eca0413s
1 recommendation for secondary school (sibling) eca0600s
1 kindergarten/child care sibling: same as twin 1's or twin 2's kgc0110s
1 kindergarten/child care sibling: pedagogic concept existent kgc0200s
1 kindergarten/child care sibling: satisfaction kgc0400s
1 participation module 7 (starter) f2f_m7
1 year F2F wave 1 modul 7 was conducted yea_m7
1 month F2F wave 1 modul 7 was conducted mon_m7
1 country of birth twin 1 mig0100t
1 immigration to Germany twin 1 (year) mig0200t
1 citizenship twin 1: German mig0500t
1 citizenship twin 1: Turkish mig0501t
1 citizenship twin 1: Russian mig0502t
1 citizenship twin 1: Polish mig0503t
1 citizenship twin 1: Italian mig0504t
1 citizenship twin 1: Serbian mig0505t
1 citizenship twin 1: Croatian mig0506t
1 citizenship twin 1: Greek mig0507t
1 citizenship twin 1: Romanian mig0508t
1 citizenship twin 1: Kazakh mig0509t
1 citizenship twin 1: Bosnian-Herzegovinian mig0510t
1 citizenship twin 1: Spanish mig0511t
1 citizenship twin 1: other mig0512t
1 citizenship twin 1: don't know mig0598t
1 citizenship twin 1: not specified (answer refused) mig0599t
1 German citizenship since (twin 1) mig0600t
1 residential status twin 1 mig0700t
1 language spoken at home (twin 1) mig0800t
1 grandparents twin 1 alive: mother of the respondent gre0100t
1 grandparents twin 1 alive: father of the respondent gre0101t
1 grandparents twin 1 alive: mother of the partner gre0102t
1 grandparents twin 1 alive: father of the partner gre0103t
1 grandparents t1 alive: other grandp. (e.g., mother of the bio. father) gre0104t
1 grandparents t1 alive: other grandp. (e.g., father of the bio. father) gre0105t
1 frequency meetings twin 1 with mother of the respondent gre0300t
1 frequency meetings twin 1 with father of the respondent gre0301t
1 frequency meetings twin 1 with mother of the partner gre0302t
1 frequency meetings twin 1 with father of the partner gre0303t
1 frequency meetings t1 with other grandp. (e.g., mother of bio. father) gre0304t
1 frequency meetings t1 with other grandp. (e.g., father of bio. father) gre0305t
1 state of health twin 1 she0100t
1 twin 1 visit to the doctor in the last 12 months doc0100t
1 frequency: twin 1 visits to the doctor in the last 12 months doc0101t
1 twin 1 limited due to illnesses imp0100t
1 diagnosis: respiratory illness (twin 1) dia5000t
1 diagnosis: allergies (twin 1) dia5100t
1 diagnosis: neurodermatitis (twin 1) dia5200t
1 diagnosis: defective vision (twin 1) dia5300t
1 diagnosis: eating disorder (twin 1) dia5400t
1 diagnosis: motor dysfunction (twin 1) dia5500t
1 diagnosis: mental disability (twin 1) dia5600t
1 diagnosis: physical disability (twin 1) dia5700t
1 diagnosis: anxiety disorder (twin 1) dia5800t
1 diagnosis: social behavior disorder (twin 1) dia5900t
1 diagnosis: attention deficit disorder (twin 1) dia6000t
1 diagnosis: dyslexia, reading/writing difficulties (twin 1) dia6100t
1 diagnosis: dyscalculia, difficulties with math (twin 1) dia6200t
1 diagnosis: stuttering (twin 1) dia6300t
1 diagnosis: other physical or mental illness (twin 1) dia6400t
1 diagnosis: none (twin 1) dia6600t
1 diagnosis: don't know (twin 1) dia6700t
1 diagnosis: not specified/no answer (twin 1) dia6800t
1 respiratory illness twin 1: beginning (month) dia5001t
1 respiratory illness twin 1: beginning (year) dia5002t
1 respiratory illness twin 1: end (month) dia5003t
1 respiratory illness twin 1: end (year) dia5004t
1 allergies twin 1: beginning (month) dia5101t
1 allergies twin 1: beginning (year) dia5102t
1 allergies twin 1: end (month) dia5103t
1 allergies twin 1: end (year) dia5104t
1 neurodermatitis twin 1: beginning (month) dia5201t
1 neurodermatitis twin 1: beginning (year) dia5202t
1 neurodermatitis twin 1: end (month) dia5203t
1 neurodermatitis twin 1: end (year) dia5204t
1 defective vision twin 1: beginning (month) dia5301t
1 defective vision twin 1: beginning (year) dia5302t
1 defective vision twin 1: end (month) dia5303t
1 defective vision twin 1: end (year) dia5304t
1 eating disorder twin 1: beginning (month) dia5401t
1 eating disorder twin 1: beginning (year) dia5402t
1 eating disorder twin 1: end (month) dia5403t
1 eating disorder twin 1: end (year) dia5404t
1 motor dysfunction twin 1: beginning (month) dia5501t
1 motor dysfunction twin 1: beginning (year) dia5502t
1 motor dysfunction twin 1: end (month) dia5503t
1 motor dysfunction twin 1: end (year) dia5504t
1 mental disability twin 1: beginning (month) dia5601t
1 mental disability twin 1: beginning (year) dia5602t
1 mental disability twin 1: end (month) dia5603t
1 mental disability twin 1: end (year) dia5604t
1 physical disability twin 1: beginning (month) dia5701t
1 physical disability twin 1: beginning (year) dia5702t
1 physical disability twin 1: end (month) dia5703t
1 physical disability twin 1: end (year) dia5704t
1 anxiety disorder twin 1: beginning (month) dia5801t
1 anxiety disorder twin 1: beginning (year) dia5802t
1 anxiety disorder twin 1: end (month) dia5803t
1 anxiety disorder twin 1: end (year) dia5804t
1 disturbance of social behaviour twin 1: beginning (month) dia5901t
1 disturbance of social behaviour twin 1: beginning (year) dia5902t
1 disturbance of social behaviour twin 1: end (month) dia5903t
1 disturbance of social behaviour twin 1: end (year) dia5904t
1 attention deficit disorder twin 1: beginning (month) dia6001t
1 attention deficit disorder twin 1: beginning (year) dia6002t
1 attention deficit disorder twin 1: end (month) dia6003t
1 attention deficit disorder twin 1: end (year) dia6004t
1 dyslexia, reading/writing difficulties twin 1: beginning (month) dia6101t
1 dyslexia, reading/writing difficulties twin 1: beginning (year) dia6102t
1 dyslexia, reading/writing difficulties twin 1: end (month) dia6103t
1 dyslexia, reading/writing difficulties twin 1: end (year) dia6104t
1 dyscalculia, difficulties with math twin 1: beginning (month) dia6201t
1 dyscalculia, difficulties with math twin 1: beginning (year) dia6202t
1 dyscalculia, difficulties with math twin 1: end (month) dia6203t
1 dyscalculia, difficulties with math twin 1: end (year) dia6204t
1 stuttering twin 1: beginning (month) dia6301t
1 stuttering twin 1: beginning (year) dia6302t
1 stuttering twin 1: end (month) dia6303t
1 stuttering twin 1: end (year) dia6304t
1 other physical or mental illness twin 1: beginning (month) dia6401t
1 other physical or mental illness twin 1: beginning (year) dia6402t
1 other physical or mental illness twin 1: end (month) dia6403t
1 other physical or mental illness twin 1: end (year) dia6404t
1 medication twin 1 hbe0500t
1 height of twin 1 in cm bdy0100t
1 weight in kg twin 1 bdy0200t
1 number of close friends twin 1 net0203t
1 number of close friends outside the household twin 1 net0204t
1 Twin 1 is self-confident. ses0200t
1 I believe, all in all, twin 1 is satisfied with him-/herself. ses0102t
1 support twin 1: learning com0100t
1 support twin 1: speaking com0200t
1 support twin 1: physical and motor development com0300t
1 support twin 1: emotional and social development com0400t
1 support twin 1: mental development com0500t
1 support twin 1: vision com0600t
1 support twin 1: hearing com0700t
1 support twin 1: autism com0800t
1 support twin 1: other com0900t
1 support twin 1: none of the above com1000t
1 support twin 1: don't know com1100t
1 support twin 1: not specified (no answer) com1200t
1 skills twin 1: social skills, e.g., ability to deal with conflict com2000t
1 skills twin 1: persistence/concentration com2100t
1 skills twin 1: language skills in German com2200t
1 skills twin 1: knowledge about animals, plants, environment com2300t
1 skills twin 1: math skills com2400t
1 skills twin 1: communication skills, e.g., letting others finish speaking com2500t
1 computer use T1: hrs/day during school or work week med0100t
1 computer use T1: hrs/day during weekend med0200t
1 internet usage T1: hrs/day during school or work week med0300t
1 internet usage T1: hrs/day during weekend med0400t
1 PC games T1: hrs/day during school or work week med0500t
1 PC games T1: hrs/day during weekend med0600t
1 game console T1: hrs/day during school or work week med0700t
1 game console T1: hrs/day during weekend med0800t
1 TV/DVD T1: hrs/day during school or work week med0900t
1 TV/DVD T1: hrs/day during weekend med1000t
1 fixed rules on device usage twin 1 med2000t
1 participation twin 1: sports club sop0100t
1 participation twin 1: choir, theater group sop0101t
1 participation twin 1: church/religious group sop0102t
1 participation twin 1: volunteer fire department/technical assistance, etc. sop0104t
1 participation twin 1: local organisations/gun club (from age of 10 y.) sop0105t
1 participation twin 1: student council (from age of 10 years) sop0107t
1 participation twin 1: other club/association sop0150t
1 personality T1: communicative/quiet per0400t
1 personality T1: untidy/tidy per0401t
1 personality T1: good-natured/irritable per0402t
1 personality T1: disinterested/hungry for knowledge per0403t
1 personality T1: self-confident/insecure per0404t
1 personality T1: withdrawn/sociable per0405t
1 personality T1: concentrated/easily distracted per0406t
1 personality T1: defiant/compliant per0407t
1 personality T1: quick on the uptake/needs more time to understand per0408t
1 personality T1: fearful/brave per0409t
1 willigness to take risks twin 1 per0200t
1 impatience twin 1 per0300t
1 frequent headaches/stomachaches (twin 1) int0100t
1 many worries, often depressed (twin 1) int0101t
1 often unhappy, often cries (twin 1) int0102t
1 nervous in new situations, loses self-confidence (twin 1) int0103t
1 many fears, gets scared easily (twin 1) int0104t
1 loner, mostly plays alone (twin 1) int0105t
1 has one or more good friends (twin 1) int0106t
1 is generally popular (twin 1) int0107t
1 frequently teased or bullied (twin 1) int0108t
1 gets along better with adults than with other children (twin 1) int0109t
1 hyperactive (twin 1) ext0100t
1 twitchy (twin 1) ext0109t
1 easily distracted, unfocused (twin 1) ext0101t
1 thinks before acting (twin 1) ext0102t
1 finishes tasks (twin 1) ext0103t
1 frequent fits of anger, short temper (twin 1) ext0104t
1 mostly compliant (twin 1) ext0105t
1 argues with and bullies other children (twin 1) ext0106t
1 frequent lying/cheating (twin 1) ext0107t
1 steals at home/at school/elsewhere (twin 1) ext0108t
1 country of birth twin 2 mig0100u
1 immigration to Germany twin 2 (year) mig0200u
1 citizenship twin 2: German mig0500u
1 citizenship twin 2: Turkish mig0501u
1 citizenship twin 2: Russian mig0502u
1 citizenship twin 2: Polish mig0503u
1 citizenship twin 2: Italian mig0504u
1 citizenship twin 2: Serbian mig0505u
1 citizenship twin 2: Croatian mig0506u
1 citizenship twin 2: Greek mig0507u
1 citizenship twin 2: Romanian mig0508u
1 citizenship twin 2: Kazakh mig0509u
1 citizenship twin 2: Bosnian-Herzegovinian mig0510u
1 citizenship twin 2: Spanish mig0511u
1 citizenship twin 2: other mig0512u
1 citizenship twin 2: don't know mig0598u
1 citizenship twin 2: not specified (answer refused) mig0599u
1 German citizenship since (twin 2) mig0600u
1 residential status twin 2 mig0700u
1 language spoken at home (twin 2) mig0800u
1 grandparents twin 2 alive: mother of the respondent gre0100u
1 grandparents twin 2 alive: father of the respondent gre0101u
1 grandparents twin 2 alive: mother of the partner gre0102u
1 grandparents twin 2 alive: father of the partner gre0103u
1 grandparents t2 alive: other grandp. (e.g., mother of the bio. father) gre0104u
1 grandparents t2 alive: other grandp. (e.g., father of the bio. father) gre0105u
1 frequency meetings twin 2 with mother of the respondent gre0300u
1 frequency meetings twin 2 with father of the respondent gre0301u
1 frequency meetings twin 2 with mother of the partner gre0302u
1 frequency meetings twin 2 with father of the partner gre0303u
1 frequency meetings t2 with other grandp. (e.g., mother of bio. father) gre0304u
1 frequency meetings t2 with other grandp. (e.g., father of bio. father) gre0305u
1 state of health twin 2 she0100u
1 twin 2 visit to the doctor in the last 12 months doc0100u
1 frequency: twin 2 visits to the doctor in the last 12 months doc0101u
1 twin 2 limited due to illnesses imp0100u
1 diagnosis: respiratory illness (twin 2) dia5000u
1 diagnosis: allergies (twin 2) dia5100u
1 diagnosis: neurodermatitis (twin 2) dia5200u
1 diagnosis: defective vision (twin 2) dia5300u
1 diagnosis: eating disorder (twin 2) dia5400u
1 diagnosis: motor dysfunction (twin 2) dia5500u
1 diagnosis: mental disability (twin 2) dia5600u
1 diagnosis: physical disability (twin 2) dia5700u
1 diagnosis: anxiety disorder (twin 2) dia5800u
1 diagnosis: social behavior disorder (twin 2) dia5900u
1 diagnosis: attention deficit disorder (twin 2) dia6000u
1 diagnosis: dyslexia, reading/writing difficulties (twin 2) dia6100u
1 diagnosis: dyscalculia, difficulties with math (twin 2) dia6200u
1 diagnosis: stuttering (twin 2) dia6300u
1 diagnosis: other physical or mental illness (twin 2) dia6400u
1 diagnosis: none (twin 2) dia6600u
1 diagnosis: don't know (twin 2) dia6700u
1 diagnosis: not specified/no answer (twin 2) dia6800u
1 respiratory illness twin 2: beginning (month) dia5001u
1 respiratory illness twin 2: beginning (year) dia5002u
1 respiratory illness twin 2: end (month) dia5003u
1 respiratory illness twin 2: end (year) dia5004u
1 allergies twin 2: beginning (month) dia5101u
1 allergies twin 2: beginning (year) dia5102u
1 allergies twin 2: end (month) dia5103u
1 allergies twin 2: end (year) dia5104u
1 neurodermatitis twin 2: beginning (month) dia5201u
1 neurodermatitis twin 2: beginning (year) dia5202u
1 neurodermatitis twin 2: end (month) dia5203u
1 neurodermatitis twin 2: end (year) dia5204u
1 defective vision twin 2: beginning (month) dia5301u
1 defective vision twin 2: beginning (year) dia5302u
1 defective vision twin 2: end (month) dia5303u
1 defective vision twin 2: end (year) dia5304u
1 eating disorder twin 2: beginning (month) dia5401u
1 eating disorder twin 2: beginning (year) dia5402u
1 eating disorder twin 2: end (month) dia5403u
1 eating disorder twin 2: end (year) dia5404u
1 motor dysfunction twin 2: beginning (month) dia5501u
1 motor dysfunction twin 2: beginning (year) dia5502u
1 motor dysfunction twin 2: end (month) dia5503u
1 motor dysfunction twin 2: end (year) dia5504u
1 mental disability twin 2: beginning (month) dia5601u
1 mental disability twin 2: beginning (year) dia5602u
1 mental disability twin 2: end (month) dia5603u
1 mental disability twin 2: end (year) dia5604u
1 physical disability twin 2: beginning (month) dia5701u
1 physical disability twin 2: beginning (year) dia5702u
1 physical disability twin 2: end (month) dia5703u
1 physical disability twin 2: end (year) dia5704u
1 anxiety disorder twin 2: beginning (month) dia5801u
1 anxiety disorder twin 2: beginning (year) dia5802u
1 anxiety disorder twin 2: end (month) dia5803u
1 anxiety disorder twin 2: end (year) dia5804u
1 disturbance of social behaviour twin 2: beginning (month) dia5901u
1 disturbance of social behaviour twin 2: beginning (year) dia5902u
1 disturbance of social behaviour twin 2: end (month) dia5903u
1 disturbance of social behaviour twin 2: end (year) dia5904u
1 attention deficit disorder twin 2: beginning (month) dia6001u
1 attention deficit disorder twin 2: beginning (year) dia6002u
1 attention deficit disorder twin 2: end (month) dia6003u
1 attention deficit disorder twin 2: end (year) dia6004u
1 dyslexia, reading/writing difficulties twin 2: beginning (month) dia6101u
1 dyslexia, reading/writing difficulties twin 2: beginning (year) dia6102u
1 dyslexia, reading/writing difficulties twin 2: end (month) dia6103u
1 dyslexia, reading/writing difficulties twin 2: end (year) dia6104u
1 dyscalculia, difficulties with math twin 2: beginning (month) dia6201u
1 dyscalculia, difficulties with math twin 2: beginning (year) dia6202u
1 dyscalculia, difficulties with math twin 2: end (month) dia6203u
1 dyscalculia, difficulties with math twin 2: end (year) dia6204u
1 stuttering twin 2: beginning (month) dia6301u
1 stuttering twin 2: beginning (year) dia6302u
1 stuttering twin 2: end (month) dia6303u
1 stuttering twin 2: end (year) dia6304u
1 other physical or mental illness twin 2: beginning (month) dia6401u
1 other physical or mental illness twin 2: beginning (year) dia6402u
1 other physical or mental illness twin 2: end (month) dia6403u
1 other physical or mental illness twin 2: end (year) dia6404u
1 medication twin 2 hbe0500u
1 height of twin 2 in cm bdy0100u
1 weight in kg twin 2 bdy0200u
1 number of close friends twin 2 net0203u
1 number of close friends outside the household twin 2 net0204u
1 Twin 2 is self-confident. ses0200u
1 I believe, all in all, twin 2 is satisfied with him-/herself. ses0102u
1 support twin 2: learning com0100u
1 support twin 2: speaking com0200u
1 support twin 2: physical and motor development com0300u
1 support twin 2: emotional and social development com0400u
1 support twin 2: mental development com0500u
1 support twin 2: vision com0600u
1 support twin 2: hearing com0700u
1 support twin 2: autism com0800u
1 support twin 2: other com0900u
1 support twin 2: none of the above com1000u
1 support twin 2: don't know com1100u
1 support twin 2: not specified (no answer) com1200u
1 skills twin 2: social skills, e.g., ability to deal with conflict com2000u
1 skills twin 2: persistence/concentration com2100u
1 skills twin 2: language skills in German com2200u
1 skills twin 2: knowledge about animals, plants, environment com2300u
1 skills twin 2: math skills com2400u
1 skills twin 2: communication skills, e.g., letting others finish speaking com2500u
1 computer use T2: hrs/day during school or work week med0100u
1 computer use T2: hrs/day during weekend med0200u
1 internet usage T2: hrs/day during school or work week med0300u
1 internet usage T2: hrs/day during weekend med0400u
1 PC games T2: hrs/day during school or work week med0500u
1 PC games T2: hrs/day during weekend med0600u
1 game console T2: hrs/day during school or work week med0700u
1 game console T2: hrs/day during weekend med0800u
1 TV/DVD T2: hrs/day during school or work week med0900u
1 TV/DVD T2: hrs/day during weekend med1000u
1 fixed rules on device usage twin 2 med2000u
1 participation twin 2: sports club sop0100u
1 participation twin 2: choir, theater group sop0101u
1 participation twin 2: church/religious group sop0102u
1 participation twin 2: volunteer fire department/technical assistance, etc. sop0104u
1 participation twin 2: local organisations/gun club (from age of 10 y.) sop0105u
1 participation twin 2: student council (from age of 10 years) sop0107u
1 participation twin 2: other club/association sop0150u
1 personality T2: communicative/quiet per0400u
1 personality T2: untidy/tidy per0401u
1 personality T2: good-natured/irritable per0402u
1 personality T2: disinterested/hungry for knowledge per0403u
1 personality T2: self-confident/insecure per0404u
1 personality T2: withdrawn/sociable per0405u
1 personality T2: concentrated/easily distracted per0406u
1 personality T2: defiant/compliant per0407u
1 personality T2: quick on the uptake/needs more time to understand per0408u
1 personality T2: fearful/brave per0409u
1 willigness to take risks twin 2 per0200u
1 impatience twin 2 per0300u
1 frequent headaches/stomachaches (twin 2) int0100u
1 many worries, often depressed (twin 2) int0101u
1 often unhappy, often cries (twin 2) int0102u
1 nervous in new situations, loses self-confidence (twin 2) int0103u
1 many fears, gets scared easily (twin 2) int0104u
1 loner, mostly plays alone (twin 2) int0105u
1 has one or more good friends (twin 2) int0106u
1 is generally popular (twin 2) int0107u
1 frequently teased or bullied (twin 2) int0108u
1 gets along better with adults than with other children (twin 2) int0109u
1 hyperactive (twin 2) ext0100u
1 twitchy (twin 2) ext0109u
1 easily distracted, unfocused (twin 2) ext0101u
1 thinks before acting (twin 2) ext0102u
1 finishes tasks (twin 2) ext0103u
1 frequent fits of anger, short temper (twin 2) ext0104u
1 mostly compliant (twin 2) ext0105u
1 argues with and bullies other children (twin 2) ext0106u
1 frequent lying/cheating (twin 2) ext0107u
1 steals at home/at school/elsewhere (twin 2) ext0108u
1 country of birth sibling mig0100s
1 immigration to Germany sibling (year) mig0200s
1 citizenship sibling: German mig0500s
1 citizenship sibling: Turkish mig0501s
1 citizenship sibling: Russian mig0502s
1 citizenship sibling: Polish mig0503s
1 citizenship sibling: Italian mig0504s
1 citizenship sibling: Serbian mig0505s
1 citizenship sibling: Croatian mig0506s
1 citizenship sibling: Greek mig0507s
1 citizenship sibling: Romanian mig0508s
1 citizenship sibling: Kazakh mig0509s
1 citizenship sibling: Bosnian-Herzegovinian mig0510s
1 citizenship sibling: Spanish mig0511s
1 citizenship sibling: other mig0512s
1 citizenship sibling: don't know mig0598s
1 citizenship sibling: not specified (answer refused) mig0599s
1 German citizenship since (sibling) mig0600s
1 residential status sibling mig0700s
1 language spoken at home (sibling) mig0800s
1 grandparents sibling alive: mother of the respondent gre0100s
1 grandparents sibling alive: father of the respondent gre0101s
1 grandparents sibling alive: mother of the partner gre0102s
1 grandparents sibling alive: father of the partner gre0103s
1 grandparents sibling alive: other grandp. (e.g., mother of the bio. father) gre0104s
1 grandparents sibling alive: other grandp. (e.g., father of the bio. father) gre0105s
1 frequency meetings sibling with mother of the respondent gre0300s
1 frequency meetings sibling with father of the respondent gre0301s
1 frequency meetings sibling with mother of the partner gre0302s
1 frequency meetings sibling with father of the partner gre0303s
1 frequency meetings sibling with other grandp. (e.g., mother of bio. father) gre0304s
1 frequency meetings sibling with other grandp. (e.g., father of bio. father) gre0305s
1 state of health sibling she0100s
1 sibling visit to the doctor in the last 12 months doc0100s
1 frequency: sibling visits to the doctor in the last 12 months doc0101s
1 sibling limited due to illnesses imp0100s
1 diagnosis: respiratory illness (sibling) dia5000s
1 diagnosis: allergies (sibling) dia5100s
1 diagnosis: neurodermatitis (sibling) dia5200s
1 diagnosis: defective vision (sibling) dia5300s
1 diagnosis: eating disorder (sibling) dia5400s
1 diagnosis: motor dysfunction (sibling) dia5500s
1 diagnosis: mental disability (sibling) dia5600s
1 diagnosis: physical disability (sibling) dia5700s
1 diagnosis: anxiety disorder (sibling) dia5800s
1 diagnosis: social behavior disorder (sibling) dia5900s
1 diagnosis: attention deficit disorder (sibling) dia6000s
1 diagnosis: dyslexia, reading/writing difficulties (sibling) dia6100s
1 diagnosis: dyscalculia, difficulties with math (sibling) dia6200s
1 diagnosis: stuttering (sibling) dia6300s
1 diagnosis: other physical or mental illness (sibling) dia6400s
1 diagnosis: none (sibling) dia6600s
1 diagnosis: don't know (sibling) dia6700s
1 diagnosis: not specified/no answer (sibling) dia6800s
1 respiratory illness sibling: beginning (month) dia5001s
1 respiratory illness sibling: beginning (year) dia5002s
1 respiratory illness sibling: end (month) dia5003s
1 respiratory illness sibling: end (year) dia5004s
1 allergies sibling: beginning (month) dia5101s
1 allergies sibling: beginning (year) dia5102s
1 allergies sibling: end (month) dia5103s
1 allergies sibling: end (year) dia5104s
1 neurodermatitis sibling: beginning (month) dia5201s
1 neurodermatitis sibling: beginning (year) dia5202s
1 neurodermatitis sibling: end (month) dia5203s
1 neurodermatitis sibling: end (year) dia5204s
1 defective vision sibling: beginning (month) dia5301s
1 defective vision sibling: beginning (year) dia5302s
1 defective vision sibling: end (month) dia5303s
1 defective vision sibling: end (year) dia5304s
1 eating disorder sibling: beginning (month) dia5401s
1 eating disorder sibling: beginning (year) dia5402s
1 eating disorder sibling: end (month) dia5403s
1 eating disorder sibling: end (year) dia5404s
1 motor dysfunction sibling: beginning (month) dia5501s
1 motor dysfunction sibling: beginning (year) dia5502s
1 motor dysfunction sibling: end (month) dia5503s
1 motor dysfunction sibling: end (year) dia5504s
1 mental disability sibling: beginning (month) dia5601s
1 mental disability sibling: beginning (year) dia5602s
1 mental disability sibling: end (month) dia5603s
1 mental disability sibling: end (year) dia5604s
1 physical disability sibling: beginning (month) dia5701s
1 physical disability sibling: beginning (year) dia5702s
1 physical disability sibling: end (month) dia5703s
1 physical disability sibling: end (year) dia5704s
1 anxiety disorder sibling: beginning (month) dia5801s
1 anxiety disorder sibling: beginning (year) dia5802s
1 anxiety disorder sibling: end (month) dia5803s
1 anxiety disorder sibling: end (year) dia5804s
1 disturbance of social behaviour sibling: beginning (month) dia5901s
1 disturbance of social behaviour sibling: beginning (year) dia5902s
1 disturbance of social behaviour sibling: end (month) dia5903s
1 disturbance of social behaviour sibling: end (year) dia5904s
1 attention deficit disorder sibling: beginning (month) dia6001s
1 attention deficit disorder sibling: beginning (year) dia6002s
1 attention deficit disorder sibling: end (month) dia6003s
1 attention deficit disorder sibling: end (year) dia6004s
1 dyslexia, reading/writing difficulties sibling: beginning (month) dia6101s
1 dyslexia, reading/writing difficulties sibling: beginning (year) dia6102s
1 dyslexia, reading/writing difficulties sibling: end (month) dia6103s
1 dyslexia, reading/writing difficulties sibling: end (year) dia6104s
1 dyscalculia, difficulties with math sibling: beginning (month) dia6201s
1 dyscalculia, difficulties with math sibling: beginning (year) dia6202s
1 dyscalculia, difficulties with math sibling: end (month) dia6203s
1 dyscalculia, difficulties with math sibling: end (year) dia6204s
1 stuttering sibling: beginning (month) dia6301s
1 stuttering sibling: beginning (year) dia6302s
1 stuttering sibling: end (month) dia6303s
1 stuttering sibling: end (year) dia6304s
1 other physical or mental illness sibling: beginning (month) dia6401s
1 other physical or mental illness sibling: beginning (year) dia6402s
1 other physical or mental illness sibling: end (month) dia6403s
1 other physical or mental illness sibling: end (year) dia6404s
1 medication sibling hbe0500s
1 height in cm sibling bdy0100s
1 weight in kg sibling bdy0200s
1 number of close friends sibling net0203s
1 number of close friends outside the household sibling net0204s
1 Sibling is self-confident. ses0200s
1 I believe, all in all, sibling is satisfied with him-/herself. ses0102s
1 support sibling: learning com0100s
1 support sibling: speaking com0200s
1 support sibling: physical and motor development com0300s
1 support sibling: emotional and social development com0400s
1 support sibling: mental development com0500s
1 support sibling: vision com0600s
1 support sibling: hearing com0700s
1 support sibling: autism com0800s
1 support sibling: other com0900s
1 support sibling: none of the above com1000s
1 support sibling: don't know com1100s
1 support sibling: not specified (no answer) com1200s
1 skills sibling: social skills, e.g., ability to deal with conflict com2000s
1 skills sibling: persistence/concentration com2100s
1 skills sibling: language skills in German com2200s
1 skills sibling: knowledge about animals, plants, environment com2300s
1 skills sibling: math skills com2400s
1 skills sibling: communication skills, e.g., letting others finish speaking com2500s
1 computer use sibling: hrs/day during school or work week med0100s
1 computer use sibling: hrs/day during weekend med0200s
1 internet usage sibling: hrs/day during school or work week med0300s
1 internet usage sibling: hrs/day during weekend med0400s
1 PC games sibling: hrs/day during school or work week med0500s
1 PC games sibling: hrs/day during weekend med0600s
1 game console sibling: hrs/day during school or work week med0700s
1 game console sibling: hrs/day during weekend med0800s
1 TV/DVD sibling: hrs/day during school or work week med0900s
1 TV/DVD sibling: hrs/day during weekend med1000s
1 fixed rules on device usage sibling med2000s
1 participation sibling: sports club sop0100s
1 participation sibling: choir, theater group sop0101s
1 participation sibling: church/religious group sop0102s
1 participation sibling: volunteer fire department/technical assistance, etc. sop0104s
1 participation sibling: local organisations/gun club (from age of 10 y.) sop0105s
1 participation sibling: student council (from age of 10 years) sop0107s
1 participation sibling: other club/association sop0150s
1 personality sibling: communicative/quiet per0400s
1 personality sibling: untidy/tidy per0401s
1 personality sibling: good-natured/irritable per0402s
1 personality sibling: disinterested/hungry for knowledge per0403s
1 personality sibling: self-confident/insecure per0404s
1 personality sibling: withdrawn/sociable per0405s
1 personality sibling: concentrated/easily distracted per0406s
1 personality sibling: defiant/compliant per0407s
1 personality sibling: quick on the uptake/needs more time to understand per0408s
1 personality sibling: fearful/brave per0409s
1 willigness to take risks sibling per0200s
1 impatience sibling per0300s
1 frequent headaches/stomachaches (sibling) int0100s
1 many worries, often depressed (sibling) int0101s
1 often unhappy, often cries (sibling) int0102s
1 nervous in new situations, loses self-confidence (sibling) int0103s
1 many fears, gets scared easily (sibling) int0104s
1 loner, mostly plays alone (sibling) int0105s
1 has one or more good friends (sibling) int0106s
1 is generally popular (sibling) int0107s
1 frequently teased or bullied (sibling) int0108s
1 gets along better with adults than with other children (sibling) int0109s
1 hyperactive (sibling) ext0100s
1 twitchy (sibling) ext0109s
1 easily distracted, unfocused (sibling) ext0101s
1 thinks before acting (sibling) ext0102s
1 finishes tasks (sibling) ext0103s
1 frequent fits of anger, short temper (sibling) ext0104s
1 mostly compliant (sibling) ext0105s
1 argues with and bullies other children (sibling) ext0106s
1 frequent lying/cheating (sibling) ext0107s
1 steals at home/at school/elsewhere (sibling) ext0108s
1 participation module 8 (starter) f2f_m8
1 year F2F wave 1 modul 8 was conducted yea_m8
1 month F2F wave 1 modul 8 was conducted mon_m8
1 height at birth (alternative questionn.) nbi1000
1 weight at birth (alternative questionn.) nbi1100
1 week of pregnancy at birth (alternative questionn.) nbi1200
1 health record book available nbi1300
1 alternative questionnaire nbi1301
1 U1: carried out nbi0100
1 U1: number of pregnancies nbi0103
1 U1: number of births nbi0104
1 U1: initial examination in pregnancy week nbi0105
1 U1: visited hospital before giving birth nbi0106
1 U1: number of preventive examinations nbi0107
1 U1: risk number 1 nbi0108
1 U1: risk number 2 nbi0109
1 U1: risk number 3 nbi0110
1 U1: risk number 4 nbi0111
1 U1: risk number 5 nbi0112
1 U1: risk number 6 nbi0113
1 U1: birth in pregnancy week nbi0114
1 U1: birth weight in grams nbi0115
1 U1: birth height in centimeters nbi0116
1 U1: head circumference in centimeters nbi0117
1 U2: carried out nbi0200
1 U2: weight in grams nbi0201
1 U2: height in centimeters nbi0202
1 U2: head circumference in centimeters nbi0203
1 U2: month of examination nbi0207
1 U2: year of examination nbi0208
1 U2: entries on the left-hand page present (dummy) nbi0211
1 U3: carried out nbi0300
1 U3: weight in grams nbi0301
1 U3: height in centimeters nbi0302
1 U3: head circumference in centimeters nbi0303
1 U3: month of examination nbi0307
1 U3: year of examination nbi0308
1 U3: entries on the left-hand page present (dummy) nbi0311
1 U4: carried out nbi0400
1 U4: weight in grams nbi0401
1 U4: height in centimeters nbi0402
1 U4: head circumference in centimeters nbi0403
1 U4: month of examination nbi0407
1 U4: year of examination nbi0408
1 U4: entries on the left-hand page present (dummy) nbi0411
1 U5: carried out nbi0500
1 U5: weight in grams nbi0501
1 U5: height in centimeters nbi0502
1 U5: head circumference in centimeters nbi0503
1 U5: month of examination nbi0507
1 U5: year of examination nbi0508
1 U5: entries on the left-hand page present (dummy) nbi0511
1 U6: carried out nbi0600
1 U6: weight in grams nbi0601
1 U6: height in centimeters nbi0602
1 U6: head circumference in centimeters nbi0603
1 U6: month of examination nbi0607
1 U6: year of examination nbi0608
1 U6: entries on the left-hand page present (dummy) nbi0611
1 U7: carried out nbi0700
1 U7: weight in grams nbi0701
1 U7: height in centimeters nbi0702
1 U7: head circumference in centimeters nbi0703
1 U7: month of examination nbi0707
1 U7: year of examination nbi0708
1 U7: entries on the left-hand page present (dummy) nbi0711
1 U8: carried out nbi0800
1 U8: weight in grams nbi0801
1 U8: height in centimeters nbi0802
1 U8: head circumference in centimeters nbi0803
1 U8: month of examination nbi0807
1 U8: year of examination nbi0808
1 U8: entries on the left-hand page present (dummy) nbi0811
1 U9: carried out nbi0900
1 U9: weight in grams nbi0901
1 U9: height in centimeters nbi0902
1 U9: head circumference in centimeters nbi0903
1 U9: month of examination nbi0907
1 U9: year of examination nbi0908
1 U9: entries on the left-hand page present (dummy) nbi0911
1 sex sex_m9a
1 participation module 9a (starter) f2f_m9a
1 year F2F wave 1 modul 9 was conducted yea_m9
1 month F2F wave 1 modul 9 was conducted mon_m9
1 school attendance (module 9 QNR) cer1000
1 certificate available (module 9 QNR) cer1001
1 grade of highest school-leaving qualification (module 9 QNR) cer1100
1 grade of highest school-leaving qualification - decimal place (module 9 QNR) cer1101
1 grade of highest school-leaving qualification - no answer (module 9 QNR) cer1199
1 type of school-leaving certificate (module 9 QNR) cer9000
1 year of graduation from secondary school (module 9 QNR) cer1300
1 math grade on most recent report card (module 9 QNR) cer1400
1 German grade on most recent report card (module 9 QNR) cer1500
1 most recent report card: grade level (module 9 QNR) cer1600
1 most recent report card: type of school (module 9 QNR) cer1700
1 missing report card - QNR generated (flag) cer1800
1 year of report card (module 9 photos) cer2000
1 report card: mid-year report card (module 9 photos) cer2001
1 report card: grade level (module 9 photos) cer2002
1 report card: type of school (module 9 photos) cer2003
1 report card: type of school extended (module 9 photos) cer2003g
1 report card: final report card (module 9 photos) cer2100
1 type of school-leaving certificate (module 9 photos) cer2101
1 report card: average grade on final report card (module 9 photos) cer2103
1 report card: math grade (module 9 photos) cer2200
1 report card: German grade (module 9 photos) cer2201
1 report card: linguistic usage grade (module 9 photos) cer2202
1 report card: linguistic usage (oral) grade (module 9 photos) cer2203
1 report card: linguistic usage (written) grade (module 9 photos) cer2204
1 report card: reading grade (module 9 photos) cer2205
1 report card: writing grade (module 9 photos) cer2206
1 report card: orthography grade (module 9 photos) cer2207
1 report card: English grade (module 9 photos) cer2208
1 report card: second foreign language (module 9 photos) cer2209
1 report card: second foreign language grade (module 9 photos) cer2210
1 report card: chemistry grade (module 9 photos) cer2211
1 report card: physics grade (module 9 photos) cer2212
1 report card: biology grade (module 9 photos) cer2213
1 report card: computer sciences grade (module 9 photos) cer2214
1 report card: science grade (module 9 photos) cer2215
1 report card: regional history and geography grade (module 9 photos) cer2216
1 report card: social sciences / social studies grade (module 9 photos) cer2217
1 report card: history grade (module 9 photos) cer2218
1 report card: geography grade (module 9 photos) cer2219
1 report card: political science grade (module 9 photos) cer2220
1 report card: politics / economics grade (module 9 photos) cer2221
1 report card: religion grade (module 9 photos) cer2222
1 report card: ethics grade (module 9 photos) cer2223
1 report card: philosophy grade (module 9 photos) cer2224
1 report card: art grade (module 9 photos) cer2225
1 report card: music grade (module 9 photos) cer2226
1 report card: textile design grade (module 9 photos) cer2227
1 report card: business and employment studies grade (module 9 photos) cer2228
1 report card: technics grade (module 9 photos) cer2229
1 report card: carpentry and handicrafts grade (module 9 photos) cer2230
1 report card: home economics grade (module 9 photos) cer2231
1 economics grade (module 9 photos) cer2232
1 report card: sports grade (module 9 photos) cer2233
1 certificate: Further subject 1 grade (module 9 photos) cer2235
1 certificate: Further subject 2 grade (module 9 photos) cer2237
1 certificate: Further subject 3 grade (module 9 photos) cer2239
1 certificate: Further subject 4 grade (module 9 photos) cer2241
1 behavioral skills: participation grade (module 9 photos) cer2242
1 behavioral skills: motivation grade (module 9 photos) cer2243
1 behavioral skills: reliability/diligence grade (module 9 photos) cer2244
1 behavioral skills: independence grade (module 9 photos) cer2245
1 behavioral skills: social behavior grade (module 9 photos) cer2246
1 behavioral skills: taking on responsibility grade (module 9 photos) cer2247
1 behavioral skills: conflict management grade (module 9 photos) cer2248
1 behavioral skills: ability to cooperate grade (module 9 photos) cer2249
1 behavioral skills: effort grade (module 9 photos) cer2250
1 number of further subjects (uncoded) (module 9 photos) cer3000
1 report card: type of assessment (module 9 photos) cer3002
1 participation module 9b (starter) f2f_m9b
1 participation Alteri (starter) f2f_m12a
1 participation AlteriOnline (starter) f2f_m12b
1 year F2F wave 1 Alteri questionnaire was conducted yea_m12
1 month F2F wave 1 Alteri questionnaire was conducted mon_m12
1 attained degree at German school eca0110
1 employment relationship: contingent work emp0750
1 employment relationship: permanent contract emp0751
1 employment relationship: fixed-term contract emp0752
1 employment relationship: doesn't apply emp0755
1 employment relationship: don't know emp0758
1 employment relationship: not specified (refused to answer) (alteri) emp0759
1 mother's country of birth not Germany (alteri online QNR) mig1000
1 father's country of birth not Germany (alteri online QNR) mig1002
1 closeness to twin 1 ple0103t
1 not living in household with T1 since: month ple0101t
1 not living in household with T1 since: year ple0102t
1 closeness to twin 2 ple0103u
1 not living in household with T2 since: month ple0101u
1 not living in household with T2 since: year ple0102u
1 contact with T1 in last 6 month (frequency) ple0200t
1 meetings with T1 in last 6 month (frequency) ple0201t
1 contact with T2 in last 6 month (frequency) ple0200u
1 meetings with T2 in last 6 month (frequency) ple0201u
1 not living in household with T1 since: month sle0200t
1 not living in household with T1 since: year sle0201t
1 not living in household with T2 since: month sle0200u
1 not living in household with T2 since: year sle0201u
1 contact with T1 in last 6 month (frequency): sibling sle0300t
1 meetings with T1 in last 6 month (frequency): sibling sle0301t
1 contact with T2 in last 6 month (frequency): sibling sle0300u
1 meetings with T2 in last 6 month (frequency): sibling sle0301u
1 relationship between the twins (partner's assesment) tsf0300
1 doing things with the twins (partner) tsf0100
1 twins have same hobbies and interests (partner's assessment) tsf0200
1 ISCED 1997, 2 digits (International Standard Classification of Education) eca0106
1 ISCED 1997, 1 digit (International Standard Classification of Education) eca0107
1 KldB 2010 of occ.activity,2 digits based on emp0500 (German classif. of Occup.) emp0501
1 ISCO2008 of occ. act.,2 digits based on emp0500 (Int.Standard Class. of Occup.) emp0503
1 ISEI based on emp0503 (International Socio Economic Index) emp0505
1 SIOPS based on emp0503 (Standard Int. Occupational Prestige Scale) emp0506
1 Eastern or western federal state (federal state indicator) emp0507
1 WZ 2008, 2 digits based on emp0707 (German class. of economic sectors) emp0709
1 KldB 2010 of occupation, 2 digits based on eca0202 (German class. of Occup.) eca0203
1 ISCO 2008 of occup., 2 digits based on eca0202 (Int. Standard Class. of Occup.) eca0205
1 ISEI based on eca0205 (International Socio Economic Index) eca0207
1 SIOPS based on eca0205 (Standard Int. Occupational Prestige Scale) eca0208

Info

Study: twinlife

Release:

Dataset: person


Contact / feedback

DDI on Rails, designed and built by Marcel Hebing.
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