Study Levy & Guttman (1975a): study IL 1968

Public

18+ aged, general public, urban areas, Israel, 1968-1970

Sample

Respondents

N = 3600

Non Response

?

Assessment

Interview: face-to-face
Structured interview

Correlate

Authors's Label

Age

Our Classification

Related specification variables

Operationalization

Closed question, ranging from young to old.

Observed Relation with Happiness