Study Perneger et al. (2004): study CH 1998

Public:

University students, Switzerland, 1998.

Survey name:

Unnamed study

Sample:

Respondents:

N = 1257

Non Response:

36%

Assessment:

Questionnaire: paper
Mailed questionnaire

Correlate

Authors's label

Age (years)

Our Classification

Operationalization

1: 18-29
2: 30-56

Observed Relation with Happiness