Study Henley & Davis (1967): study US 1959
- Public
 - 60+ aged chronically-ill, followed three years, USA, 1959-62
 - Sample
 - Respondents
 - N = 167
 - Non Response
 - 24% not available because of death, mental deterioration, unknown address or r
 - Assessment
 - 
        Interview: face-to-face                    
at clinic or at home. 
Correlate
- Authors's Label
 - Objection to living alone
 - Our Classification
 - 
            
 - 
                        
 - Operationalization
 - 0 No 1 Yes