Study Veenhoven & Bakker (1975): study NL 1968
- Public
- 20-65 aged, general public, The Netherlands, 1968
- Sample
- Respondents
- N = 1534
- Non Response
- 34%
- Assessment
-
Interview: face-to-face
Structured interview
Correlate
- Authors's Label
- Educational level
- Our Classification
-
-
- Operationalization
- Number of years of schooling and level of school education