Study Stolar et al. (1992): study CA Vancouver, British Columbia 1987

Public

Community dwelling seniors, Vancouver, Canada, 1987-88

Survey name

Unnamed study

Sample

Respondents

N = 520

Non Response

43%

Assessment

Interview: face-to-face

Correlate

Authors's Label

Sleeping problems

Our Classification

Distribution

1= 33%

Operationalization

Selfreport on a single question:
Health problems - sleeping:
1 Yes
0 No

Observed Relation with Happiness