Table 3.
Observed mean (SD) self-reported sleep variables for sodium oxybate (SO) and placebo groups
| Night 2 - Baseline |
Day 3 |
Day 4 |
Night 5 - Recovery |
|||||
|---|---|---|---|---|---|---|---|---|
| Placebo | SO | Placebo | SO | Placebo | SO | Placebo | SO | |
| Total sleep time (min) | 484.3 (52.01) | 487.2 (44.66) | 168.2 (34.54) | 167.5 (35.35) | 176.2 (70.89) | 167.8 (17.56) | 510.0 (98.54) | 488.4 (75.43) |
| Sleep latency (min) | 25.0 (27.51) | 32.8 (20.64) | 7.6 (5.90) | 7.5 (6.75) | 5.6 (5.82) | 7.3 (5.75) | 33.8 (70.13) | 22.9 (13.87) |
| Wake after sleep onset (min) | 14.7 (14.50) | 32.2 (34.67) | 2.9 (6.77) | 3.9 (6.81) | 3.7 (6.72) | 3.5 (6.73) | 12.4 (11.05) | 35.1 (53.67) |
| Number of awakenings | 2.3 (1.32) | 2.5 (1.83) | 0.6 (0.93) | 0.5 (0.64) | 0.8 (1.37) | 0.3 (0.49) | 3.3 (9.23) | 2.0 (1.50) |
| Sleep quality rating ▲ | 5.0 (0.90) | 5.0 (0.87) | 5.3 (0.88) | 5.7 (0.92) | 5.1 (0.91) | 5.3 (0.84) | 5.4 (1.09) | 5.5 (0.87) |
| Refreshing nature of sleep rating ▲ | 4.9 (0.99) | 5.1 (0.74) | 4.4 (1.28) | 4.7 (1.09) | 4.3 (1.04) | 4.8 (1.27) | 5.2 (1.08) | 5.3 (0.88) |
▲
1 = extremely poor, 7 = excellent