Table 3 Performance metrics defined by Eqs. 12 and 13 for the PT detection algorithm: Dataset B (different population), 21 healthy younger adults, 3 healthy older adults, 5 patients with MS, 5 IPS patients, and 8 stroke patients
sit-to-stand | stand-to-sit | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
TP | FP | FN | PPV | SE | TP | FP | FN | PPV | SE | |
Healthy younger adults | 133 | 5 | 8 | 96 | 94 | 133 | 0 | 14 | 100 | 90 |
Healthy older adults | 15 | 0 | 0 | 100 | 100 | 16 | 1 | 1 | 94 | 94 |
IPS patients | 24 | 6 | 6 | 80 | 80 | 21 | 5 | 9 | 81 | 70 |
MS patients | 23 | 2 | 1 | 92 | 96 | 23 | 1 | 4 | 96 | 85 |
Stroke patients | 48 | 3 | 4 | 97 | 92 | 72 | 5 | 18 | 94 | 80 |