Study Bakker & VandeBerg (1974): study NL 1968
- Public:
- 20-65 aged, general public, The Netherlands, 1968
- Sample:
- Respondents:
- N = 1552
- Non Response:
- 34% refusal and unattainable.
- Assessment:
-
Interview: face-to-face
Structured interview
Correlate
- Authors's label
- Physical activity
- Our Classification
-
- Operationalization
- Closed question: none or very little /
little / neither much nor little / rather much / very much