Study Wassell (2015): study ZZ 1981

Public

30-60 aged, 4 western nations, 1981-2008, born before or after extension of maternity leave in nation

Survey name

INT-World Values Survey, pooled waves

Sample

Respondents

N = 5857

Non Response

Assessment

Interview: face-to-face

Correlate

Authors's Label

Education

Our Classification

Distribution

M=4,77  SD=2,12

Operationalization

1: University with degree
0: other

Observed Relation with Happiness