Table 4.
Epoch by epoch sensitivity and specificity for wake, light, deep, and REM sleep and the four models compared in this paper.
| Model | Stage | Accuracy | Sensitivity | Specificity |
|---|---|---|---|---|
| ACC | Wake | 94.53 (3.79) [94.18, 94.88] | 72.07 (17.61) [70.44, 73.74] | 96.85 (2.94) [96.58, 97.14] |
| ACC | Light | 61.27 (5.72) [60.74, 61.8] | 67.74 (14.22) [66.45, 69.03] | 53.11 (16.2) [51.63, 54.62] |
| ACC | Deep | 80.44 (6.01) [79.87, 81] | 48.14 (28.42) [45.51, 50.77] | 87.15 (7.88) [86.42, 87.9] |
| ACC | REM | 78.98 (5.2) [78.5, 79.47] | 28.99 (19.37) [27.19, 30.81] | 90.72 (5.89) [90.17, 91.27] |
| ACC+T | Wake | 94.79 (3.93) [94.43, 95.17] | 73.71 (17.9) [72.07, 75.41] | 97.05 (2.79) [96.79, 97.32] |
| ACC+T | Light | 63.09 (6.8) [62.46, 63.72] | 70.86 (12) [69.76, 71.98] | 53.77 (16.32) [52.27, 55.31] |
| ACC+T | Deep | 82.69 (5.91) [82.14, 83.25] | 50.06 (28.88) [47.33, 52.71] | 89.67 (6.66) [89.07, 90.29] |
| ACC+T | REM | 79.9 (5.35) [79.4, 80.4] | 32.38 (19.33) [30.55, 34.18] | 91.04 (5.44) [90.55, 91.57] |
| ACC+T+HRV | Wake | 95.58 (3.5) [95.25, 95.92] | 77.18 (16.77) [75.65, 78.76] | 97.61 (2.11) [97.42, 97.81] |
| ACC+T+HRV | Light | 77.48 (6.14) [76.91, 78.05] | 79.13 (7.38) [78.45, 79.82] | 75.73 (11.75) [74.62, 76.84] |
| ACC+T+HRV | Deep | 89.11 (4.25) [88.72, 89.51] | 69.57 (23.84) [67.39, 71.8] | 93.73 (4.16) [93.35, 94.12] |
| ACC+T+HRV | REM | 90.16 (4.18) [89.78, 90.57] | 75.89 (18.09) [74.23, 77.56] | 93.75 (3.4) [93.44, 94.06] |
| ACC+T+HRV+C | Wake | 96.38 (3.12) [96.1, 96.68] | 80.74 (14.12) [79.43, 82.06] | 98.15 (1.87) [97.98, 98.33] |
| ACC+T+HRV+C | Light | 80.2 (5.53) [79.68, 80.73] | 81.7 (6.97) [81.06, 82.35] | 78.67 (10.63) [77.7, 79.67] |
| ACC+T+HRV+C | Deep | 90.64 (3.75) [90.29, 90.99] | 74.44 (20.28) [72.56, 76.34] | 94.63 (3.77) [94.28, 94.99] |
| ACC+T+HRV+C | REM | 90.87 (4.12) [90.49, 91.26] | 78.08 (17.39) [76.5, 79.71] | 94.12 (3.41) [93.8, 94.44] |