Table 6.
Sleep PSG measures at baseline (B2) and following one (SR1) and five (SR5) nights of SR to 4 h TIB opportunity by vulnerability group
| Resilient | Intermediate | Vulnerable | |||||
|---|---|---|---|---|---|---|---|
| Mean | Std. Dev. | Mean | Std. Dev. | Mean | Std. Dev. | ||
| B2 | TSTa | 509.7 | 50.3 | 512.1 | 59.1 | 517.6 | 57.7 |
| SOLb | 17.6 | 19.1 | 22.2 | 23.6 | 16.3 | 14.8 | |
| NWAKc | 18.6 | 11.3 | 17.1 | 11.2 | 18.1 | 12.5 | |
| % SWSd | 14.4 | 7.5 | 14.6 | 7.1 | 13.7 | 7.6 | |
| % REMe | 24.7 | 3.8 | 24.6 | 5.2 | 24.3 | 6.0 | |
| SR1 | TSTa | 223.6 | 11.8 | 222.5 | 14.9 | 223.6 | 11.1 |
| SOLb | 4.9 | 4.7 | 4.6 | 5.0 | 4.0 | 4.6 | |
| NWAKc | 5.4 | 3.6 | 5.1 | 4.2 | 4.9 | 4.2 | |
| % SWSd | 28.9 | 13.1 | 27.1 | 13.3 | 27.0 | 13.0 | |
| % REMe | 23.8 | 7.5 | 24.4 | 8.3 | 23.1 | 7.3 | |
| SR5 | TSTa | 231 | 8 | 227.3 | 20.7 | 230.6 | 9.5 |
| SOLb | 3 | 5 | 3.1 | 4.7 | 2.1 | 2.9 | |
| NWAKc | 4 | 3 | 3.1 | 2.6 | 3.5 | 3.6 | |
| % SWSd | 31 | 14 | 31.5 | 13.0 | 28.1 | 12.8 | |
| % REMe | 25 | 7 | 25.0 | 7.0 | 26.7 | 8.7 | |
aTotal sleep time in minutes.
bSleep onset latency in minutes.
cNumber of awakenings after sleep onset.
dProportion of TST spent in slow-wave sleep.
eProportion of TST spent in REM sleep.