Study Ng et al. (2009): study ZZ World samples 2005
- Public
- 15+ aged, general public, 121 nations, 2005-2006
- Survey name
- INT-GallupWorldPoll2006
- Sample
- Respondents
- N = 125077
- Non Response
- Assessment
- 
        Interview: Computer Assisted Telephone Interview (CATI)                    
 In wealty nations through telephone surveys based on random-digit dialing. In poorer nations door-to-door interviews, randomly-selected.
Correlate
- Authors's Label
- Sadness on individual and nation level
- Our Classification
- 
            
- 
                        
- Operationalization
- Selfreport on single question.
 Did you experience these feeling a lot in the previous day?
 Sadness.
 
 Rated:
 1: yes
 0: no