Study Diener et al. (2012a): study ZZ World samples 2005

Public

15+ aged general public, 135 nation followed at least 3 years, 2005-2011

Survey name

INT-Gallup World Poll combined waves

Sample

Respondents

N = 806526

Non Response

Assessment

Multiple assesment methods
telephone interviews in developed nations, face-toface in most developing nations

Correlate

Authors's Label

Relative household income

Our Classification

Remarks

pooled samples of all nations

Operationalization

Difference of self reported household income with average in nation

Observed Relation with Happiness