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
- Information
- Our Classification
-
-
- Operationalization
- a: literacy
b: newspapercirculation
c: televison receivers
condensed in one factor