Study Veenhoven (1999): study ZZ 1990
- Public
- Adults, general public, 48 nations, around 1990
- Sample
- Respondents
- N = 75000
- Non Response
- Assessment
- Interview: face-to-face
Correlate
- Authors's Label
- Schooling
- Our Classification
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- Remarks
- Data: Human Develoment Report 1995
- Operationalization
- School-enrolment ratio as found in educational statistics