ZA6701_zygosity_v7-1-0/zyg1506:

1:
10:
11:
12:
2:
3:
4:
5:
6:
none:
1:
10:
11:
12:
2:
3:
4:
5:
6:
none:
en de
1 1: yes 1: yes
2 2: no 2: no
-87 -87: multiple answers -87: multiple answers
-90 -90: no participation in survey wave -90: no participation in survey wave
-92 -92: no participation in survey module -92: no participation in survey module
-93 -93: unclear classification of system missing -93: unclear classification of system missing
-94 -94: technical error / faulty insertion -94: technical error / faulty insertion
-95 -95: doesn't apply (screened out) -95: doesn't apply (screened out)
-96 -96: I can't remember -96: I can't remember
-98 -98: don't know -98: don't know
-99 -99: not specified (refused to answer) -99: not specified (refused to answer)
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Info

zyg1506

in the past: effort to tell twins apart (t,u)

: in the past: effort to tell twins apart (t,u)

ZA6701_zygosity_v7-1-0 – zygosity data

:

:

: F2F 1

: TwinLife

Measure Value
valid 3636
invalid 2514

German Socio-economic Panel (SOEP)