Table 1

Scores for each section of the unified Parkinson’s disease rating scale (UPDRS) preoperatively after withdrawal of medication for at least 12 hours (off state)

Section of UPDRSPatient
1234
I Mentation, behavior, and mood 1 4 3No data
II Activities of daily living21131816
III Motor examination35392642
IV Complications of treatment11 4 6 7
Total68605365/131