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Correlation coefficient between the decrease in MMSE score from baseline to year 2 and Sniffin’ Sticks score.
| Variable | Correlation coefficient | P value |
| TDI score | −0.164 | 0.037 |
| T score | −0.076 | 0.339 |
| D score | −0.139 | 0.078 |
| I score | −0.170 | 0.030 |
Adjusted for age and MMSE score at baseline. Values in bold refer to statistically significant differences (P < 0.05). MMSE, Mini-Mental State Examination; TDI, threshold, discrimination, and identification.
