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Cumulative risk of developing mild cognitive impairment in persons with low (green line), medium (blue line), or high (red line) levels of negative social interaction at baseline (upper and middle figures) or averaged across evaluations (lower figure), adjusted for age, sex, and education (each figure) and baseline level (middle figure) or mean level averaged across evaluations (lower figure) of depressive symptoms, social network size, social interaction frequency, and loneliness.
