Study Safi (2010): study ZZ Western Europe 2002

Public:

15+ aged, general public, 12 European nations 2002-2006

Sample:

Respondents:

N = 60169

Non Response:

Assessment:

Interview: face-to-face

Correlate

Authors's label

health

Our Classification

Operationalization

1 very good reference
2 good
3 fair
4 bad
5 very bad

Observed Relation with Happiness