Table 1. Demographics and baseline disease characteristics Table 1. Demographics and baseline disease characteristics
Patient characteristics N=423
Age (years)
Mean (SD) 62.1 (9.7)
(Min, Max) (34.2, 85.2)
Median 62.7
Sex, n (%)
Male 277 (65.5)
Female 146 (34.5)
Race, n (%)
White 399 (94.3)
Black 7 (1.7)
Asian 10 (2.4)
Other 7 (1.7)
Disease duration (months)
Mean (SD) 6.7 (6.6)
(Min, Max) (0, 36.5)
Median 4.1
Dominant hand, n (%)
Left 38 (9)
Right 375 (88.7)
Mixed 10 (2.4)
MDS-UPDRS Part III score
Mean (SD) 21.0 (9.0)
(Min, Max) (4, 51)
Median 20