Table 2. Cognitive and functional scale scores of PD patients.
| Variable | Minimum | Maximum | Mean | Standard deviation |
|---|---|---|---|---|
| Basic activities of daily living (Barthel) | 30 | 100 | 89.6 | 15.9 |
| Instrumental activities of daily living (Lawton) | 0 | 8 | 4.8 | 2.3 |
| Geriatric depression scale (Yesavage) | 0 | 11 | 2.3 | 2.6 |
| MMSE | 24 | 30 | 26.7 | 2.9 |
| Clock Drawing Test | 1 | 10 | 6.8 | 2.9 |
| MoCA | 11 | 30 | 20.7 | 4.8 |
MMSE: mini-mental state examination; MoCA: Montreal Cognitive Assessment.