Study Kunzmann et al. (2000): study DE Berlin 1990

Public:

70-103 aged, Germany, 1990-1993

Survey name:

DE-Berlin Aging Study

Sample:

Respondents:

N = 516

Non Response:

Assessment:

Interview: face-to-face

Correlate

Authors's label

Continuer / non-continuer

Our Classification

Operationalization

1: participated in T2 interview
0: dropped-out

Observed Relation with Happiness