Figure 3
From: Heterogeneity of odorant identification impairment in patients with Alzheimer’s Disease

OSIT-J and cognitive status. (a) OSIT-J “cognitive subset” score (6 items: perfume, rose, Japanese cypress (hinoki), curry, India ink and gas leak odour) for each cognitive status. (b) OSIT-J “non-cognitive subset” score (6 items: sweaty socks, roasted garlic, condensed milk, wood, Japanese orange and menthol) for each cognitive status. The ability to identify the “cognitive subset” was a better indicator of cognitive status. Error bars are standard deviation. *, ** and *** denote significant (p < 0.05, p < 0.01 and p < 0.001, respectively) differences with Bonferroni correction. Abbreviations: OSIT-J, Odour Stick Identification Test for Japanese.