Study Martinson et al. (1984): study US Wisconsin 1974
- Public
- 18+aged, general public, N.W. Wisconsin, USA, 1974
- Sample
- Respondents
- N = 1423
- Non Response
- 12%
- Assessment
- 
        Interview: face-to-face                    
 Structured interview
Correlate
- Authors's Label
- Joint effect
- Our Classification
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- Related specification variables
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- Operationalization
- a. powerlessness,
 b. community solidarity,
 c. health limitations,
 d. days too sick to work,
 e. recent move,
 f. separated / divorced,
 g. unemployed,
 h. contact with relatives,
 i. contact with friends,
 j. church attendance,
 k. organizational membership,
 l. education,
 m. family income
Observed Relation with Happiness
30 - 49: R² = .27
50 - 64: R² = .19
> 64: R² = .19
30 - 49: R² = .24
50 - 64: R² = .16
> 64: R² = .16