Table 3.
Median bout durations
| Subjectively sleepy controls, N = 48 | NT1, N = 46 | NT2, N = 12 | IH, N = 18 | p values (overall; subgroup denoted by superscripts) | |
|---|---|---|---|---|---|
| Wake, min | 1 (0.5, 57.5) | 1 (0.5, 78.5) | 1 (0.5, 37) | 0.5 (0.5, 32) | NS |
| N1, min | 1 (0.5, 12.5) | 1 (0.5, 20.5) | 1.25 (0.5, 20.5) | 1 (0.5, 13.5) | p = .005, ap = .004, bp = .006, cp = .035 |
| N2, min | 7 (0.5, 59) | 5 (0.5, 83.5) | 7.5 (0.5, 50.5) | 8.5 (0.5, 81) | NS |
| N3, min | 17.5 (0.5, 78) | 11.75 (0.5, 121) | 18.5 (0.5, 78.5) | 10.5 (0.5, 80.5) | p = .025, dp = .002, ep = .002 |
| REM, min | 12 (0, 69) | 8 (0.5, 58.5) | 10.75 (0.5, 55) | 13 (0.5, 57) | p = .000, fp ~ 0; gp = .017 |
Median bout duration results from Mood’s median test of 8-hour PSG recordings (min, max bout durations).
aNT1 participants compared to subjectively sleepy controls; bNT2 participants compared to subjectively sleepy controls; cNT2 participants compared to IH; dNT2 participants compared to IH participants; eIH participants compared to subjectively sleepy controls; fNT1 participants compared to subjectively sleepy controls; gNT1 participants compared to IH.