Journal of the American Geriatrics Society · 1998 · 47 citations · 19 references
These findings suggest that poor health, physical disability, and social isolation are the major factors responsible for the observed inverse relationship between income and symptoms of depression in affluent, as well as economically disadvantaged, older populations.
19
Lenore Sawyer Radloff · Applied Psychological Measurement · 1977 · 52.6K citations · Full text
Psychological Co-morbidities, Measurement, Multiple Scale +19
A Guttman Health Scale for the Aged
Irving Rosow, Naomi Breslau · Journal of Gerontology · 1966 · 1.1K citations