Study Veenhoven & Ehrhardt (1995): study ZZ 1980
- Public
- Adults, general public, 32 countries, around 1980
- Sample
- Respondents
- N = 35000
- Non Response
- Assessment
- Interview: face-to-face
Correlate
- Authors's Label
- Nutrition
- Our Classification
-
-
- Remarks
- Data: UNDP 1990
- Operationalization
- Caloric intake