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Correlational findings

Study VanHemert et al. (2002a): study ZZ 1974

Public:
Adults, general public, 30 countries, 1974-1999
Sample:
Respondents:
N = 44098
Non Response:
not reported
Assessment:
Questionnaire: paper

Correlate

Authors's label
Depression prevalence rate
Our Classification
Operationalization
Medical registration of Percentage of unipolar and bipolar depression sufferes in contries

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks O-Sum---sq-vt-11-a r = -.51 p < .05 Average happiness by percentage of medical reported depression in 24 countries.