Study Parker et al. (1992): study SE 1986

Public

75+ aged, rural community, Sweden, followed 4 years, 1986-1990

Sample

Respondents

N = 421

Non Response

4%

Assessment

Interview: face-to-face
By district nurse from another area

Correlate

Authors's Label

Age

Our Classification

Remarks

Age at T1

Operationalization

Age in years
1: 75-84
2: 85+

Observed Relation with Happiness