Study Else-Quest et al. (2005): study US 1992
- Public
 - 18-59 aged, USA, 1992
 - Sample
 - Respondents
 - N = 3425
 - Non Response
 - 21.4 %
 - Assessment
 - Interview: face-to-face
 
Correlate
- Authors's Label
 - Education
 - Our Classification
 - 
            
 - 
                        
 - Distribution
 - 1:14,5%, 2:63%, 3:15,6%, 4:6,9%
 - Operationalization
 - 1 non high school graduates
2 high school graduates
3 college graduates
4 advanced degree