Table 5
Hoehn and Yahr staging at baseline and at the end of the study
H&Y staging
Study start (n)
Study end (n)
1
21
0
1.5
23
1
2
113
45
2.5
8
21
3
6
43
4
0
19
5
0
42
Total
171
171
H&Y, Hoehn and Yahr.