Study Timmermans (1997): study BG 1990
- Public
 - 18+ aged, general public, Bulgaria, 1990
 - Sample
 - Respondents
 - N = 1034
 - Non Response
 - Assessment
 - 
        Interview: face-to-face                    
Structured interview 
Correlate
- Authors's Label
 - Current employment status
 - Our Classification
 - 
            
 - 
                        
 - Operationalization
 - Single question: "Are you yourself employed now or not?"
1 >30 hours a week
2 <30 hours a week
3 Self-employed
4 Retired
5 Housewife not otherwise employed
6 Student
7 Unemployed
8 Other
 
Observed Relation with Happiness
2 M=2.40 Mt=4.7
3 M=2.27 Mt=4.2
4 M=2.20 Mt=4.0
5 M=2.24 Mt=4.1
6 M=2.63 Mt=5.4
7 M=2.21 Mt=4.0
8 M=2.50 Mt=5.0
2 M=5.20 Mt=4.7
3 M=5.31 Mt=4.8
4 M=4.87 Mt=4.3
5 M=4.52 Mt=3.9
6 M=6.11 Mt=5.7
7 M=4.18 Mt=3.5
8 M=5.81 Mt=5.3