ZA6701_person_wid2_v8-0-0/con0103m:

en de
-85 -85: unknown -85: unknown
-86 -86: not available/empty/not codable -86: not available/empty/not codable
-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)
-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

con0103m

contact with mother: last time (year) personal contact (t,u,s,f,n,g, >=10 yr)

: contact with mother: last time (year) personal contact (t,u,s,f,n,g, >=10 yr)

: contact with mother: last time (year) personal contact (t,u,s,f,n,g, >=10 yr)


ZA6701_person_wid2_v8-0-0 – individual-level data for CATI 1 (wid=2)

:

:

: CATI 1


: TwinLife

Measure Value
Min. 1999.0
1st Qu. 2007.25
Median 2013.0
Mean 2010.3181818181818
3rd Qu. 2014.75
Max. 2016.0
valid 22
invalid 8504

German Socio-economic Panel (SOEP)