Study Cheung et al. (2005): study HK 2001
- Public
 - Elderly, Hong Kong, 2001
 - Survey name
 - Unnamed study
 - Sample
 - Respondents
 - N = 3000
 - Non Response
 - Assessment
 - Interview: face-to-face
 
Correlate
- Authors's Label
 - Age
 - Our Classification
 - 
            
 - 
                        
 - Operationalization
 - a: 65-74
b: 75-84
c: 85 and above 
Observed Relation with Happiness
-residence
-living arrangement
-marital status
-income
-gender