Study Keng & Hooi (1995): study SG 1993

Public:

15-54 aged, general public, Singapore, 1993

Sample:

Respondents:

N = 329

Non Response:

14%

Assessment:

Questionnaire: paper

Correlate

Authors's label

Age groups

Our Classification

Operationalization

1: 15-19
2: 20-29
3: 30-39
4: 40-54

Observed Relation with Happiness