Placebo | Active | p-value | |
Subjects n | 10 | 10 | |
Stage 1 % | 24±4 | 17±4 | 0.02 |
Stage 2 % | 60±2 | 53±2 | 0.028 |
Stage 3 or 4 % | 8±2 | 13±2 | 0.028 |
REM % | 9±2 | 16±2 | 0.001 |
Sleep efficiency % | 78±4 | 82±3 | 0.001 |
Total sleep time min | 272±9 | 294±14 | 0.11 |
Spontaneous arousal index | 7.2±2 | 6.6±2 | 0.48 |
Supine min | 132±36 | 112±34 | 0.60 |
Data are presented as n and mean±sd, unless otherwise stated.