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
- Giving oneself easily
- Our Classification
-
-
- Operationalization
- Direct question rated on a graphic scale, ranging from 'very difficult' to 'very easily'.