Table 7.
Performance of Only Feature‐Based Classifier on an Independent Validation Data Set from the PhysioNet 2015 Challenge
| Aystole | EB | ET | VF | VT | SR | Sensitivity (%) | |
|---|---|---|---|---|---|---|---|
| Aystole | 28 | 0 | 0 | 0 | 0 | 0 | 100.00 |
| EB | 0 | 203 | 0 | 0 | 0 | 32 | 86.38 |
| ET | 0 | 0 | 572 | 2 | 149 | 316 | 55.05 |
| VF | 0 | 0 | 0 | 15 | 5 | 2 | 68.18 |
| VT | 0 | 0 | 0 | 18 | 107 | 44 | 63.31 |
| SR | 4 | 62 | 54 | 14 | 130 | 5418 | 95.35 |
| PPV (%) | 87.50 | 76.60 | 91.37 | 30.61 | 27.37 | 93.22 |
Accuracy = 88.40% Score = 72.48 |
EB indicates extreme bradycardia; ET, extreme tachycardia; PPV, positive predictive value; SR, sinus rhythm; VF, ventricular fibrillation; and VT, ventricular tachycardia.