Veenhoven (1999a): study ZZ 1992
- Veenhoven, R.
- Quality-of-Life in Individualistic Society. A Comparison of 43 Nations in the Early 1990's.
- Social Indicators Research, 1999, Vol. 48, 157 - 186
- Adults, general public, 43 nations, early 1990's
- Probability sample (unspecified)
- N = 50000
- Non Response:
- Interview: face-to-face
Political freedom in nation
Socio-economic regime in the nation
Public education in nation