Table 1
Subjects' demographic and staging characteristics
Subject
Sex
Age
Stage*
*Hoehn and Yahr rating scale; NA=Not available.
1
M
61
III
2
F
48
II
3
M
57
IV
4
M
72
NA
5
M
77
III
6
F
57
II
7
M
75
IV
8
M
77
II