Clinical characteristics of PD subjects
| Mean±SD | |
| Age in years | 72.3±9.5 |
| PD duration in years | 7.8±5.5 |
| H&Y stage | 2±0.8 |
| UPDRS total (on score) | 49.3±18.8 |
| UPDRS I | 3.1±2.1 |
| UPDRS III | 29.1±9.5 |
| L-DOPA equivalent in milligram | 766.6±500.5 |
| MMSE | 24.8±2.65 |
| Purdue Pegboard score | |
| Right hand | 7.7±2.9 |
| Left hand | 6.8±3 |
| Bilateral assessment | 8.5±4.1 |
| Finger tap score | |
| Right hand | 61.7±27.2 |
| Left hand | 60±30.3 |
| Walk time in seconds | 16.5±7.1 |
H&Y, Hoehn & Yahr stage; UPDRS, Unified Parkinson's Disease Rating Scale; MMSE, mini mental status examination; PD, Parkinson's disease.