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Sample characteristics expressed as mean (sd) unless otherwise noted.
| Variable | AD (n=1826) | DLB (n=130) | LBV (n=105) | p-value |
|---|---|---|---|---|
| Age | 79.7 (6.9) | 75.3 (6.7) | 78.7 (6.2) | p<0.001 |
| Education | 14.0 (3.8) | 14.7 (3.3) | 14.0 (3.8) | p=0.096 |
| Male (%) | 44 | 79 | 56 | p<0.001 |
| Caucasian (%) | 83 | 91 | 84 | p=0.046 |
| MMSE | 19.6 (6.5) | 21.7 (6.4) | 18.2 (6.7) | p<0.001 |
| Total UPDRS | 8.6 (8.1) | 21.8 (13.2) | 17.1 (11.0) | p<0.001 |
| Number of EPS | 0.9 (1.3) | 3.0 (2.4) | 2.2 (2.0) | p<0.001 |
| Disease Duration (years) | 5.3 (3.5) | 4.3 (2.8) | 5.1 (3.0) | p=0.005 |
