Study Cummins et al. (2002a): study AU 2002
- Public
 - 18+ aged, general public, Australia, 2002
 - Sample
 - Respondents
 - N = 2110
 - Non Response
 - 70%
 - Assessment
 - Interview: Computer Assisted Telephone Interview (CATI)
 
Correlate
- Authors's Label
 - Household Income
 - Our Classification
 - 
            
 - 
                        
 - Distribution
 - N=: 1: 327, 2: 435, 3: 538, 4: 257, 5: 150
 - Operationalization
 - 1. < $ 15.000
2. $ 15.000 - < $ 30.000
3. $ 30.000 - < $ 60.000
4. $ 60.000 - < $ 90.000
5. > $ 90.000 
Observed Relation with Happiness
$ 15.000 - < $ 30.000: Mt = 7,69
$ 30.000 - < $ 60.000: Mt = 7,87
$ 60.000 - < $ 90.000: Mt = 7,88
> $ 90.000: Mt = 8,15