Study Kolstad (1996): study NO 1990

Public

17+ aged, general public, Norway, 1990

Sample

Respondents

N = 995

Non Response

Assessment

Interview: Computer Assisted Telephone Interview (CATI)
Supplemented by two waves of mail questionnaires

Correlate

Authors's Label

Demographic variables, income and education

Our Classification

Operationalization

A. Gender
B. Age
C. Education
D. Income

Observed Relation with Happiness