Table 4.
Summary of features demonstrating moderate or higher reliability.
| External Reliability | Test-Retest Reliability | |||
|---|---|---|---|---|
| Above Threshold (%) * |
Above Threshold (p-Value) ** |
Above Threshold (%) |
Above Threshold (p-Value) |
|
| VSTM | 100 | <0.00001 | 100 | 0 |
| SDMT | 100 | 0.073 | 100 | 0.13 |
| Trails | 50.0 | 0.73 | 33.3 | 0.35 |
| Finger Tapping | 92.9 | <0.00001 | 92.9 | <0.00001 |
| Fine Motor | 78.9 | 0.0017 | 84.2 | <0.001 |
| Verbal Phonation | 75.8 | <0.00001 | 78.2 | <0.00001 |
| Verbal Articulation | 74.7 | <0.00001 | 80.6 | <0.00001 |
| Tremor | 88.1 | <0.00001 | 79.2 | <0.00001 |
| Gait and Balance | 74.3 | <0.00001 | 76.3 | <0.00001 |
* Proportion of features demonstrating moderate or higher ICC coefficients (ICC = 0.6). ** Level of significance for one-sample t-test between all features and the threshold for moderate reliability (ICC = 0.6). VSTM = visual short-term memory; SDMT = symbol digit modality test.