Table 3.
Proportion of engineered features that are selective for PD status across each assessment.
| Assessment | Features (n) | Percentage of All Features | Selectivity (%) * |
|---|---|---|---|
| VSTM | 2 | 0.05% | 0% |
| SDMT | 2 | 0.05% | 50% |
| Trails | 12 | 0.3% | 50% |
| Finger Tapping | 28 | 0.8% | 78.6% |
| Fine Motor | 19 | 0.5% | 73.7% |
| Verbal Phonation | 495 | 13.7% | 11.5% |
| Verbal Articulation | 495 | 13.7% | 14.5% |
| Tremor | 462 | 12.7% | 62.1% |
| Gait and Balance | 2106 | 58.2% | 44.1% |
* Proportion of features showing significant differences between the PD and HC groups. VSTM = visual short-term memory; SDMT = symbol digit modality test.