Study Warr et al. (1979): study GB 1977
- Public
 - Factory workers, blue collar, UK, 1977
 - Sample
 - Respondents
 - N = 590
 - Non Response
 - Assessment
 - 
        Interview: face-to-face                    
Two structured interviews 
Correlate
- Authors's Label
 - Self rated anxiety
 - Our Classification
 - 
            
 - 
                        
 - Operationalization
 - 6 item index of questions about worrying circumstances in the past few weeks. Typical items:
- Your health
- Britain's economic future
Answers scored on a seven point scale ranging from "not at all concerned"(1) to "extremely worried" (7)
 
Observed Relation with Happiness
controlled for skill rpc=-.17
controlled for skill rpc=-.23