- 18+ aged, general public, 18 nations, 1995-1997
- N = 20771
- Non Response:
- Interview: face-to-face
- Authors's label
- Our Classification
- Self report on single question: How important is God in your life? On 0-10 scale from "not at all important" to "very important"
Observed Relation with Happiness
-Interaction between relative and absolute income
No difference if controlled for country variables instead of dummies.