Table 2.
Sleep stage data (means).
| TWT | TST | Stage 1 | Stage 2 | SWS | REM | ||
|---|---|---|---|---|---|---|---|
| REM group | |||||||
| Duration (min) | 32.27 (44.94) | 432.93 (63.30) | 21.80 (7.31) | 237.83 (42.13) | 101.27 (22.65) | 72.03 (26.10) | |
| % TST | 5.03 | 54.93 | 23.39 | 16.64 | |||
| SWS group | |||||||
| Duration (min) | 16.08 (2.03) | 475.63 (32.8) | 23.29 (10.03) | 252.18 (47.43) | 116.63 (29.18) | 83.53 (20.72) | |
| % TST | 4.9 | 53.02 | 24.52 | 17.56 | |||
Duration of time [in minutes and as a percentage of total sleep time (TST)] spent in each sleep stage is shown. TWT total wake time, TST total sleep time, SWS slow-wave sleep, N = 18; REM rapid-eye movement sleep, N = 15. Means are shown ± standard deviation.