Clinical and Demographic Data of Subjects
| Group | Age (y) | Sex (M:F) | Age of onset | Duration of disease | UPDRS-III | UPDRS total | mHY |
| HC (n = 17) | 56.8 ± 4.0 (51–64) | 6:11 | — | — | 0 | 0 | 0 |
| PD (n = 30) | 53.2 ± 10.1 (30–71) | 20:10 | 50.8 ± 9.9 (29–69) | 3.2 ± 2.1 (0.5–5) | 7.3 ± 4.7 (2–19) | 12.1 ± 7.1 (2–28) | 1.0 ± 0.1 (1–1.5) |
Data are mean ± SD, with ranges in parentheses.
UPDRS-III = motor score of UPDRS; UPDRS = Unified Parkinson Disease Rating Scale.