TABLE 4.
Total scored minutes of each sleep stage across all 50 subjects.
| Variable | Wake | N1 | N2 | N3 | REM | TST |
|---|---|---|---|---|---|---|
| Majority score, min | 2985.5 | 1648.0 | 10,544.0 | 4449.5 | 4651.0 | 21,292.5 |
| Proportion of all epochs, % | 12.3 | 6.8 | 43.4 | 18.3 | 19.2 | 87.7 |
| Scorer 1, min | 3328.0 | 2635.0 | 8216.5 | 5316.0 | 4782.5 | 20,950.0 |
| Scorer 2, min | 3340.5 | 2071.5 | 10,239.0 | 3744.5 | 4882.5 | 20,937.5 |
| Scorer 3, min | 2513.0 | 987.0 | 11,605.0 | 4675.5 | 4497.5 | 21,765.0 |
| Scorer 4, min | 2657.5 | 2096.5 | 10,278.5 | 5075.0 | 4170.5 | 21,620.5 |
| Scorer 5, min | 3136.5 | 1771.5 | 9497.5 | 5259.5 | 4613.0 | 21,141.5 |
| Scorer 6, min | 2870.5 | 1205.5 | 11,282.0 | 4336.5 | 4583.5 | 21,407.5 |
| Scorer 7, min | 2878.0 | 1498.0 | 10,773.5 | 4428.0 | 4700.5 | 21,400.0 |
| Scorer 8, min | 1942.5 | 3023.0 | 9337.5 | 5457.0 | 4518.0 | 22,335.5 |
| Scorer 9, min | 3183.0 | 1785.0 | 9015.0 | 6373.0 | 3922.0 | 21,095.0 |
| Scorer 10, min | 3782.0 | 1849.0 | 11,228.0 | 2658.5.0 | 4760.5 | 20,496.0 |
| Mean disagreement with majority scoring, min | 390.9 | 494.9 | 939.2 | 809.0 | 212.3 | 390.9 |
| Mean disagreement with majority scoring, % | 13.1 | 30.0 | 8.9 | 18.2 | 4.6 | 1.8 |
Abbreviations: REM, rapid eye movement; TST, total sleep time.
Note: Excess wake was trimmed from before and after sleep and thus the amount of wake is directly comparable between the scorers.