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. 2017 Sep 10;2017:6405278. doi: 10.1155/2017/6405278

Figure 1.

Figure 1

The PRO-PD score is the sum of 33 motor, mood, and other nonmotor symptoms common in PD. Higher scores represent either more symptoms or greater symptom severity of a few symptoms. Lower PRO-PD scores correlate with better social, emotional, and physical quality of life [7].