Study Bakker & VandeBerg (1974): study NL 1968

Public

20-65 aged, general public, The Netherlands, 1968

Sample

Respondents

N = 1552

Non Response

34% refusal and unattainable.

Assessment

Interview: face-to-face
Structured interview

Correlate

Authors's Label

Doubt about meaning-fulness of own exis-tence

Our Classification

Related specification variables

Operationalization

Direct question rated on a graphic scale ranging from 'never' to 'very often'.

Observed Relation with Happiness