Study Heukamp & Arino (2011): study ZZ World samples 1981

Public:

18+ aged general public, 64 countries, 1981-2004

Sample:

Respondents:

N = 114281

Non Response:

Assessment:

Interview: face-to-face

Correlate

Authors's label

Membership

Our Classification

Operationalization

Selfreport on single question:
Now I am going to read off a list of voluntary organizations; for each one, could you tell me whether you are an active member, an inactive member or not a member of that type of organization?

Observed Relation with Happiness