Fig. 2

PRO-PD correlation with existing measures of PD status: PRO-PD correlation with a years since diagnosis, b PROMIS Global Quality of Life, c Patient reported Hoehn and Yahr (HY), d PDQ-39, e Unified Parkinson’s Disease Rating Scale (UPDRS), f Montreal Cognitive Assessment, g Timed-Up & Go (TUG), and h Non-Motor Symptom Scale (NMSS)