Change in Selective Reminding Test total immediate recall in patients with low and high olfaction (UPSIT) scores.
Mean change in SRT total immediate recall scores over the 8 to 20 week period for patients with low vs. high UPSIT scores (median split < 30 versus ≥ 30) in treatment groups. SRT tot: Selective Reminding Test (12 words, 6 trials) total immediate recall score, range 0-72 with higher scores indicating superior recall. UPSIT: University of Pennsylvania Smell Identification Test, range 0-40, higher scores indicate superior odor identification. Error bars represent standard error of the mean (SEM).