From: Subthalamic nucleus-deep brain stimulation improves autonomic dysfunctions in Parkinson’s disease
Age
Disease duration
Hoehn-Yahr grade
r
P
SCOPA-Aut
0.428
0.001
0.221
0.101
0.086
0.528
PDQ-39
0.006
0.967
0.296
0.025
0.366
0.005