Study Sohier (2019): study ZZ EU 9 2006
- Public
 - 50-70 aged adults, 9 nations, followed 7 years, 2006-2013
 - Survey name
 - SHARE
 - Sample
 - Respondents
 - N = 16667
 - Non Response
 - Assessment
 - 
        Interview: Computer Assisted  Personal Interview (CAPI)                    
face-to-face and computer-aided personal interview 
Correlate
- Authors's Label
 - Self-perceived health
 - Our Classification
 - 
            
 - 
                        
 - Remarks
 - T1: 2006-2007, T2: 2011, T3: 2013 WDH team recoded value, original ranking from 1 (excellent) to 5 (poor)
 - Operationalization
 - Self-report on single question. Lead question not reported
4 excellent
3 very good
2 good
1 fair
0 poor 
Observed Relation with Happiness
- very good (vs excellent)
b-fix weighted by country population and controlled for:
- age square
- daily physical limitations
- income difficult, net household income
- partner's health
- survey time
Similar results when excluding income