Study Erlandsson et al. (2010): study US 1989
- Public
 - Single black mothers receiving child care, Ohio, United States, 1989
 - Sample
 - Respondents
 - N = 111
 - Non Response
 - Assessment
 - Questionnaire: Paper & Pencil Interview (PAPI)
 
Correlate
- Authors's Label
 - Working Hours
 - Our Classification
 - 
            
 - 
                        
 - Operationalization
 - self report in single question: "On average, how mainy hours would you say spend in paid employment each week?"