Study Ormel (1980): study NL 1970
- Public
- 15-60 aged, general public, followed 12 month, The Netherlands, 1967-77
- Sample
- Respondents
- N = 296
- Non Response
- 18%
- Assessment
-
Interview: face-to-face
Structured interview
Correlate
- Authors's Label
- Closed attitude
- Our Classification
-
-
- Operationalization
- Rated by the interviewer on a 5 point-
scale.
1: Very open
;
5 fairly closed
Assessed at T2(1976)