Table 2 Performance indices of sleep posture classification using 30-s segment
Subject number | SEN (%) | ACC (%) | Kappa | ||
|---|---|---|---|---|---|
Supine | Left | Right | |||
1, 2, 3, 4, 5, 6, 7, 8, 9, 11 | 100.0 | 100.0 | 100.0 | 100.0 | 1.000 |
10 | 100.0 | 100.0 | 10.0 | 70.0 | 0.550 |
12 | 100.0 | 100.0 | 90.0 | 96.7 | 0.950 |
13 | 90.0 | 100.0 | 100.0 | 96.7 | 0.950 |
14 | 70.0 | 100.0 | 100.0 | 90.0 | 0.850 |
15 | 70.0 | 100.0 | 100.0 | 90.0 | 0.850 |
Average | 95.3 | 100.0 | 93.3 | 96.2 | 0.943 |