Table 5 Model performances for given time windows, using frequency-domain HRV features only
Window length (min) | Non-overlapping windows | Overlapping windows | |||||||
|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 2 | 3 | 4 | 5 | |
Accuracy | 71,33% | 73,33% | 77,65% | 77,22% | 80,00% | 84,69% | 87,79% | 92,10% | 90,92% |
Sensitivity | 68,61% | 65,90% | 73,60% | 67,78% | 74,38% | 82,57% | 86,32% | 90,81% | 89,85% |
Specificity | 74,05% | 80,77% | 81,54% | 86,67% | 85,63% | 86,85% | 89,26% | 93,39% | 92,00% |
F1 score | 70,26% | 70,35% | 75,31% | 72,69% | 78,61% | 84,30% | 87,54% | 91,96% | 90,79% |