Study Nabi et al. (2008): study GB London 1985
- Public
- Employees of a firm, age 35-55, London, United Kingdom, 1985-1990
- Sample
- Respondents
- N = 10308
- Non Response
- 27%
- Assessment
- 
        Questionnaire: Paper & Pencil Interview (PAPI)                    
 Clinical information and a self-administered questionnaire. Phase 1: 1985-88 Phase 2: 1989-90 Phase 7: 2003-04
Correlate
- Authors's Label
- Daily fruit and vegetables
- Our Classification
- 
            
- 
                        
- Distribution
- No: 59.0%, Yes: 41.0%
- Operationalization
- Daily fruit and vegetables:
 0 No (reference)
 1 Yes
Observed Relation with Happiness
Yes M = 18,54
-diffrence +0,62