Study Sullivan et al. (2000): study NL 1993
- Public
- 57+ aged, The Netherlands, 1993
- Sample
- Respondents
- N = 5279
- Non Response
- 50%
- Assessment
-
Questionnaire: Paper & Pencil Interview (PAPI)
Interview and mailed questionnaire. Happiness question on mailed questionnaire
Correlate
- Authors's Label
- Daily activity interference
- Our Classification
-
-
- Operationalization
- 18 item scale score concerning disruption of activities of daily living inside the home(ADL) and outside the home(IADL) from Groningen activity restriction schedule(GARS)
Higher values indicate worse health
Observed Relation with Happiness
- Number of chronic medical conditions
- Symptom status
- SF-20 physical function
- SF-20 social function
- Perceived health
Estimated causal paths:
- direct -.07
- indirect -.03