Study Fowler & McCalla (1969): study US 1965
- Public
- 65+ aged, Metropolitan Boston, USA, 1965
- Sample
- Respondents
- N = 1335
- Non Response
- Assessment
- 
        Questionnaire: Paper & Pencil Interview (PAPI)                    
 Questionnaire administered at home.
Correlate
- Authors's Label
- Age
- Our Classification
- 
            
- 
                        
- Operationalization
- 65-70 vs 75+