Study Stapel (1987): study NL 1987

Public

18+ aged, general public, The Netherlands, 1987

Sample

Respondents

N = 825

Non Response

Assessment

Interview: face-to-face
Highly structured

Correlate

Authors's Label

Age

Our Classification

Operationalization

18-24, 25-34, 35-44, 45-54, 55-64 and 65+

Observed Relation with Happiness