NO. (70) Subjects With Subjects With Normal Cognition MCI NPI Domain (n = 1590) (n = 319) OR (95% cl) a PValue Depression/dysphoria 182 (11.4) 86 (27.0) 2.78 (2.06-3.76 <.001 apathy irritability anxiety nighttime behavior agitation appetite change disinhibition delusion euphoria aberrant motor .17 hallucinations .69 abbreviations: ci confidence interval mci mild cognitive impairment npi neuropsychiatric inventory or odds ratio. the ors and cis were adjusted for age variable sex educational status population-attributable risk was calculated using formula p x where pis prevalence of symptom in subjects with normal cognition. data missing because their informant unable to assess. percentage without similar both groups: cognition .21 sensitivity analyses propensity scores yielded results researchers investigated symptoms patients they ratios a variety occurring when compared which following two strongest associations found o>