Table 5 Subject-by-subject agreement percentages and Cohen’s kappa coefficients
From: A transition-constrained discrete hidden Markov model for automatic sleep staging
Subject No. | Wake (%) | S1 (%) | S2 (%) | SWS (%) | REM (%) | Overall (%) | Kappa |
|---|---|---|---|---|---|---|---|
1 | 100 | 38.43 | 86.89 | 93.97 | 85.19 | 85.22 | 0.77 |
2 | 95.31 | 67.35 | 83.73 | 87.5 | 78.76 | 83.71 | 0.78 |
3 | 100 | 24.66 | 89.42 | 100 | 90.44 | 90.41 | 0.77 |
4 | 93.33 | 8.53 | 69.53 | 100 | 83.91 | 78.95 | 0.64 |
5 | 100 | 31.33 | 67.77 | 100 | 87.82 | 77.09 | 0.72 |
6 | 75 | 28.77 | 93.78 | 96.84 | 87.26 | 92.14 | 0.71 |
7 | 100 | 22 | 90.84 | 100 | 97.33 | 92.62 | 0.78 |
8 | 100 | 9.11 | 76.97 | 78.91 | 94.96 | 80.26 | 0.65 |
9 | 84.48 | 48 | 71.59 | 97.51 | 100 | 84.11 | 0.76 |
10 | 40 | 58 | 85.25 | 94.44 | 95.76 | 88.35 | 0.69 |
Mean (std) | 88.81 (19.1) | 33.62 (19.1) | 81.58 (9.4) | 94.92 (6.9) | 90.14 (6.8) | 85.29 (5.5) | 0.73 (0.05) |