J. Hintikka et al., Gender differences in living skills and global assessment of functioning among outpatients with schizophrenia, AUST NZ J P, 33(2), 1999, pp. 226-231
Objective: The aims of this paper are to study skills in personal and domes
tic activities, and their associations with Global Assessment of Functionin
g (GAF) scale scores among outpatients with schizophrenia, and to study the
impact of depressive mood on functional capacity in schizophrenia.
Method: Three hundred and two outpatients with DSM-III-R schizophrenia comp
leted the 13-item Beck Depression Inventory (BDI) and a questionnaire relat
ing to their sociodemographic characteristics, and living and working condi
tions. Staff members completed the GAF scale and a questionnaire relating t
o the patient's medical history and current treatment. This questionnaire a
lso included the staff's assessments on patient's skills in six personal or
domestic activities (personal hygiene, homemaking, management of financial
affairs, shopping, decision-making, getting about).
Results: Fifty-six percent of men and 33% of women (p < 0.001) with schizop
hrenia did not have independent skills in at least one personal or domestic
activity but there was no difference in the mean GAF score between men and
women. In men, the GAF score was independently and positively associated w
ith all living skills studied and in women with homemaking, management of f
inancial affairs, and decisionmaking, respectively. The BDI scores were not
independently associated with functioning in personal and domestic activit
ies except with getting about in women.
Conclusions: The GAF scale is a simple and time-saving measure for assessin
g overall living skills among outpatients with schizophrenia. However, asse
ssments on the GAF scale may be biased towards poor functioning in women. M
oreover, psychosocial functioning and depression should be evaluated separa
tely.