Table 1.

Subject characteristics (n = 40)

Variables	Mean ± STD	Range
Age [Yrs]	62.16 ± 10.02	41-81
Gender [f/m]	8/32
Disease duration [Yrs]	5.34 ± 3.53	1-14.5
UPDRS at off	59.18 ± 21.96	29-108
Hoehn & Yahr	2.54 ± 0.66	2-4
Pull test	1.21 ± 1.29	0-3
Timed Up and Go [sec]	9.46 ± 2.46	5.63-17.79
Dynamic Gait Index	22.19 ± 1.81	16-24
Berg Balance Scale	53.12 ± 4.15	39 -56
Four Square Step Test	11.76 ± 3.12	7.45-19.5
Gait speed at off [m/sec]	1.15 ± 0.19	0.51-1.56
Number of fallers	9
Mini Mental State Exam	29.18 ± 1.21	25-30