Table 2.
Accuracy of PD Net and visual interpretation for discriminating Parkinson's disease from normal control (PPMI cohort) and from nonparkinsonian tremor (SNUH cohort).
| PPMI test set |
p-Value⁎ (for comparison with PD Net) |
SNUH test set |
||||||
|---|---|---|---|---|---|---|---|---|
| Rater 1 | Rater 2 | Visual + conventional quantification | PD Net | vs. Rater 1 | vs. Rater 2 | vs. visual + conventional quantification | PD Net | |
| Sensitivity | 98.1% | 96.2% | 96.2% | 94.2% | n.s. | n.s. | n.s. | 98.6% |
| Specificity | 73.9% | 56.5% | 82.6% | 100% | 0.03 | 0.002 | 0.05 | 100% |
| Accuracy | 90.7% | 84.0% | 92.0% | 96.0% | 0.008 | 0.001 | n.s. (0.06) | 98.8% |
⁎
p-Value was uncorrected for multiple comparison.