Study Grant et al. (2009a): study ZZ 1999

Public:

17-30 aged students, 21 countries, 2000

Survey name:

Incidental survey

Sample:

Respondents:

N = 19647

Non Response:

17246

Assessment:

Questionnaire: paper

Correlate

Authors's label

Gender

Our Classification

Operationalization

1 males
0 females

Observed Relation with Happiness