Study Bjornskov (2006): study ZZ 1990

Public:

18+ aged, general public, 80 nations, 1990-2001

Sample:

Respondents:

N = 800000

Non Response:

Assessment:

Interview: face-to-face

Correlate

Authors's Label

GDP per capita

Our Classification

Distribution

N = 81 M = 11789  Range: 481 to 44009  SD = 9551

Operationalization

GDP per capita in US dollars.

Observed Relation with Happiness