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Baseline characteristics by study
| Baseline | PPMI | PRECEPT |
|---|---|---|
| Sample size | 481 | 191 |
| Sex (%) | Female (35), male (65) | Female (34), male (66) |
| Age, years, mean (range) | 61 (33–84) | 59 (31–84) |
| DAT deficit (%) | Yes (87), no (13) | Yes (86), no (14) |
| Harmonized motor scores, mean (range) | 20 (2–51) | 21 (5.3–52) |
DAT, dopamine transporter; PPMI, Parkinson's Progression Markers Initiative; PRECEPT, Parkinson Research Examination of CEP‐1347 Trial.
