Study Bortner & Hultsch (1970): study US 1959
- Public
- 21+ aged, general public, USA, 1959
- Sample
- Respondents
- N = 1301
- Non Response
- 9%
- Assessment
- 
        Interview: face-to-face                    
 Structured interview
Correlate
- Authors's Label
- White race
- Our Classification
- 
            
- 
                        
- Operationalization
- Black vs white