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
 - Received social support
 - Our Classification
 - 
            
 - 
                        
 - Operationalization
 - Obtained support rated bij the interviewer on a 3 point scale.
Assessed at T2(1976)