Table 2.
Sleep characteristics comparison.
| SIT Group (n = 15) | Non-SIT Group (n = 14) | p-Value | Effect Size | |||||
|---|---|---|---|---|---|---|---|---|
| Mean (Std) | Mean (Std) | |||||||
| Total sleep time (TST, in min) | 385.63 (46.37) | 408.35 (61.11) | 0.23 | |||||
| Wake time after sleep onset (WASO, in min) | 59.31 (35.32) | 68.79 (38.72) | 0.6 | |||||
| Sleep latency (min) | 16.13 (18.71) | 18.45 (16.83) | 0.33 | |||||
| REM sleep latency (min) | 120.87 (44.89) | 118.68 (54.67) | 0.66 | |||||
| Total Bruxism (number of episodes per hour) | 13.05 (4.14) | 15.85 (5.29) | 0.14 | −0.571 | ||||
| Phasic Bruxism (number of episodes per hour) | 1.72 (0.69) | 1.88 (0.85) | 0.61 | |||||
| Tonic Bruxism (number of episodes per hour) | 3.02 (1.81) | 4.53 (2.17) | 0.06 | −0.733 | ||||
| Mixed Bruxism (number of episodes per hour) | 0.77 (0.44) | 0.93 (0.39) | 0.31 | |||||
| Apnea Hypopnea Index (AHI) (*) | 14.19 (10.58) | 14.0 (10.1) | 0.91 | |||||
| Oxygen Desaturation Index (ODI) | 12.77 (10.16) | 13.37 (8.71) | 0.79 | |||||
| % TST | Duration (min) | % TST | Duration (min) | For % TST | Duration (min) | For % TST | Duration (min) | |
| N1 sleep (%, min) | 7.2 (2.79) | 27.55 (9.71) | 5.68 (2.74) | 22.05 (7.85) | 0.13 | 0.1 | 0.53 | 0.6 |
| N2 sleep (%, min) | 53.87 (10.79) | 209.04 (53.31) | 44.74 (6.5) | 184.34 (44.87) | 0.01 * | 0.2 | 0.98 | |
| N3 sleep (%, min) | 22.93 (10.97) | 86.45 (35.18) | 28.52 (5.88) | 114.89 (22.8) | <0.01 ** | <0.01 ** | −0.61 | −0.92 |
| REM sleep (%, min) | 15.93 (5.84) | 62.13 (25.46) | 21.08 (4.66) | 87.18 (26.5) | 0.04 * | 0.04 * | −0.94 | −0.93 |
| Snoring (%, min) | 20.23 (15.45) | 74.75 (54.26) | 19.08 (19.19) | 72.46 (72.29) | 0.66 | 0.65 | ||
| Supine position (%, min) | 45.33 (33.81) | 185.18 (149.91) | 30.86 (24.89) | 127.4 (105.41) | 0.25 | 0.37 | ||
| Lateral position (%, min) | 48.47 (31.79) | 178.9 (114.28) | 56.29 (27.42) | 223.7 (108.22) | 0.53 | 0.31 | ||
| Prone position (%, min) | 4.46 (8.82) | 18.61 (36.32) | 10.43 (18.07) | 45.95 (81.85) | 0.16 | 0.15 | ||
Std: standard deviation, REM: Rapid Eye Movement, TST: total sleep time. (*): For AHI, SIT: n = 13, Non-SIT: n = 11. *: p < 0.05, **: p < 0.01.