The purpose of this research was to investigate how the self-system me
diates the relationship between physical health and mental health in e
lderly women. Three theoretical perspectives were examined: social int
egration (self in relationship to the social structure), social compar
isons (self in relationship to others), and self-discrepancies (intern
al self-evaluations). Community-dwelling elderly women (N = 243) compl
eted self-report instruments measuring the various self-assessments, p
hysical health, and 3 mental health outcomes: psychological distress,
well-being, and developmental outcomes. Social integration and social
comparisons mediated the effects of physical health on all 3 outcomes.