- 18+ aged, 19 European nations, 2002-2003
- N = 36017
- Non Response:
- Interview: face-to-face
- Authors's label
- Subjective quality of life
- Our Classification
- Index of two questions:
A: Taking all things together, how happy would you say you are?
B: All things considered, how satisfied are you with your life as a whole nowadays?
0: extremely unhappy/dissatisfied
10: extremely happy/satisfied