Objectives. 1) to describe the distribution of ALC among 75-year-old men an
d women. 2) to investigate the association between ALC and life satisifacti
on and 3) to describe how ALC is determined by socio-demographic, psyche-so
cial, and health factors.
Design. A cross-sectional population survey.
Setting: Eleven municipalities in the Western part of Copenhagen County in
1989.
Subjects: A random sample of 75-year-old people who were invited to partici
pate in the study (participation rate: 89, n=477).
Main outcome measure, ALC is a combination of two dichotomized variables: f
unctional ability (dependent vs not dependent of help) and social participa
tion (low vs. high).
Results. For both men and women an active life (measured by ALC) was sig ni
ficantly associated with life satisfaction. For men only good self-rated he
alth was related to ALC in the multivariate analysis. Among women high inco
me, many social contacts, good self rated health, good memory and lack of c
hronic diseases were associated with GLC.
Conclusions: It is an advantage to combine functional ability and social pa
rticipation in the description of quality of life in old age, as 1) a high
social participation may compensate for a poor functional ability, and vice
versa, 2) the combined measure is meaningful for both sexes, and 3) it giv
es more information than the two concepts used as separate outcome measures
.