Fig. 1From: Association between olfactory identification and cognitive function in community-dwelling elderly: the Shanghai aging studyDescription of olfactory identification scores in community-dwelling elderly by different cognitions and age groups. Notes: Mean OI scores of MCI and cognitive normal groups decreased by increasing age (both P trend < 0.0001). The mean OI scores of MCI group decreased more dramatically by increasing age than that of group with normal cognition (P < 0.0001). Abbreviation: OI: olfactory identification; MCI: mild cognitive impairment; NC: Normal cognitionBack to article page