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Estimated prevalence of individual neuropsychiatric symptoms according to cognitive category. Prevalence estimates were derived using the Aging, Demographics, and Memory Study (ADAMS) sample weights to adjust for the complex sampling design of the ADAMS. Whiskers indicate 95% confidence intervals.
Shaded areas in the graphs represent clinically significant symptom (i.e., frequency score by severity score is ≥4).
CIND = cognitive impairment without dementia.
