Study Headey & Headey (2003): study DE 1990
- Public
- 16+ aged, general public, Germany, 1990-1997
- Sample
- Respondents
- N = 10000
- Non Response
- ± 40%
- Assessment
-
Interview: face-to-face
Face-to-face interviews and additional questionnaire
Correlate
- Authors's Label
- Income quintiles
- Our Classification
-
-
- Operationalization
- Quintile 1 is poorest fifth of the population
Quintile 3 is fifth of the population with middle income
Quintile 5 is fifth of the population with highest income
Observed Relation with Happiness
1990 1992 1997 1990 1992 1997
Quintile 1 6.6 5.8 5.8 6.8 6.6 6.1
Quintile 3 6.7 6.1 6.3 6.7 6.7 6.4
Quintile 5 6.7 6.3 6.7 7.6 7.7 7.4