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. Author manuscript; available in PMC: 2017 Dec 1.
Published in final edited form as: Ann Neurol. 2016 Nov 23;80(6):846–857. doi: 10.1002/ana.24792

Figure 2.

Figure 2

Odor Percept Identification, POEM index, and Odor Discrimination Across Disease Categories. (A) Proportion of the 20-item odor percepts identified correctly and S.E.Ms for each diagnosis. (B) POEM Performance Index ((# correct “New” or “Old” responses) - (# of incorrect responses) / 20 total responses) for each diagnosis. A score of 0 corresponds to participants performing at chance. (C) Proportion of odors correctly discriminated. Means and S.E.M. are shown. Bars indicate significant differences between diagnoses. * p < 0.05, ** p < 0.01, *** p < 0.0001.