Table 2.

Clinical Charasteristics of the PD patients

Symptom duration, year	6.0 ± 4.4
More affected side	Right 55/Left 46
Hoehn-Yahr stage, on	2.4 ± 0.9
Hoehn-Yahr stage, off	3.3 ± 1.1
UPDRS score
Total motor	30.3 ± 16
Bradykinesia	9.86 ± 6.3
Rigidity	6.15 ± 3.8
Axial	9.54 ± 6.2
Tremor	4.80 ± 4.0

UPDRS, Unified Parkinson's Disease Rating Scale

Data are given as mean ± standard deviation (SD) values.