Study Jol (1985a): study NL 1974

Public

18+ aged, general public, The Netherlands, 1974-1983

Sample

Respondents

N = 4000

Non Response

1974: 28%, 1983: 43%

Assessment

Interview: face-to-face

Correlate

Authors's Label

Professional help received

Our Classification

Related specification variables

Operationalization

Number of professional help agencies contacted in the last two years.

Observed Relation with Happiness