Investigates paranoia in older adults. In cross-sectional analyses, symptoms were strongly associated with black race, lower income and education, less exercise, and more depressive symptoms. In longitudinal analysis, three years following initial interview, symptoms were predicted by baseline paranoid symptoms, education and depressive symptoms…

Evaluates whether trends in the prevalence of disability among the aged can be investigated using the 1980 U.S. Census' public transportation question and the 1990 query on mobility limitation. Results suggest that census data may be a suitable data source to study mobility limitation patterns in the small subgroups of the population that are…