ZA6701_person_wid1_v8-0-0/igf1000:

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

igf1000

self-evaluation intelligence (IQ)

: self-evaluation intelligence (IQ)

: self-evaluation intelligence (IQ)


ZA6701_person_wid1_v8-0-0 – individual-level data for F2F 1 (wid=1)

:

:

: F2F 1


: TwinLife

Measure Value
Min. 80.0
1st Qu. 105.0
Median 110.0
Mean 111.42013129102844
3rd Qu. 118.0
Max. 150.0
valid 457
invalid 20802

German Socio-economic Panel (SOEP)