PD patients | Healthy controls | |
---|---|---|
Values are mean (SD). | ||
DRS, dementia rating scale; MMSE, mini-mental state examination; PD, Parkinson’s disease. | ||
Number | 12 | 12 |
Age (years) | 57.5 (6.5) | 58.7 (8.5) |
Education duration (years) | 12 (3.3) | 12 (2.5) |
MMSE score | 28.8 (0.9) | 29.7 (0.5) |
Mattis DRS score | 137.2 (4.3) | 143.3 (1.2) |