Study Manning-Gibbs (1972): study US 1946
- Public
 - Adults, general public, USA, 1946-1966
 - Sample
 - Respondents
 - N = 25617
 - Non Response
 - Assessment
 - Interview: face-to-face
 
Correlate
- Authors's Label
 - Age
 - Our Classification
 - 
            
 - 
                        
 - Related specification variables
 - 
                
 - 
                            
 - Operationalization
 - 1: 20-29
2: 30-39
3: 40-49
4: 50-59
5: 60-69
6: 70+ 
Observed Relation with Happiness
Response formats of happiness question very slightly over the years.
1946: blacks: G' = -.00 (ns)
whites: G' = -.10 (01)
1956: blacks: G' = +.14 (05)
whites: G' = -.11 (01)
1966: blacks: G' = +.05 (ns)
whites: G' = -.08 (01)