Columbia University's Mailman School of Public Health Jan 8 2025 Marked variation in the prevalence of depression was found in a multisite sample of community-dwelling older adults in the United States reports a study by Columbia University Mailman School of Public Health. Until now, few studies, have examined the frequency of depression in community-dwelling older adults in the U.S. The study is published in the Journal of American Geriatrics Society . Of the 2,900 participants studied, 6.2