Study Feingold (1983): study US 1978

Public:

University students, USA, 197?

Sample:

Respondents:

N = 175

Non Response:

Assessment:

Questionnaire: paper

Correlate

Authors's label

Unselfishness

Our Classification

Operationalization

Self perceived interest in 'helping people', rated on a 10-points scale
ranging from 1 (=not interested at all)
to 10 (=very interested).

Observed Relation with Happiness