Study Veenhoven (2007f): study ZZ 1990
- Public
 - Adults, general public, 96 nations, 1990s
 - Sample
 - Respondents
 - N = 60000
 - Non Response
 - Assessment
 - Interview: face-to-face
 
Correlate
- Authors's Label
 - Personal freedom
 - Our Classification
 - 
            
 - 
                        
 - Operationalization
 - Freedom to/of
- travel
- religion
- marriage
- divorce
- euthenasia
- suicide
- homosexuality
- prostitution.
Maximally 2 missing values accepted per country.