Index | Placebo group | Zaleplon 10 mg group | Zaleplon 15 mg group |
---|---|---|---|
Sleep process | |||
Sleep latency (min) | 27.50 ± 10.92 | 11.19 ± 2.05* | 5.75 ± 2.12** |
Sleep efficiency (%) | 68.71 ± 6.04 | 69.63 ± 3.69 | 87.40 ± 6.22**∆∆ |
Sleep structure | |||
N1 (%) | 32.58 ± 5.68 | 29.52 ± 3.77 | 31.58 ± 5.26 |
N1 (%) | 45.86 ± 8.98 | 42.37 ± 6.68 | 37.95 ± 10.16 |
N3 (%) | 15.21 ± 7.01 | 20.96 ± 7.87 | 12.71 ± 3.97∆ |
REM (%) | 6.35 ± 3.44 | 7.16 ± 2.76 | 17.76 ± 4.87**∆∆ |