Figure 2. Evaluation of Unified Parkinson’s Disease Rating Scale (UPDRS-III) Motor Symptom Subcategories at Screening and Year 1 and Year 5 Postrandomization.
Screening in medication-off condition only but year 1 and year 5 are medication-off, stimulation-on condition. The y-axis indicates mean score from screening through year 1 and year 5 postrandomization. Box and whiskers indicate 5% to 95% tails, diamond indicates mean.
aP < .001.
