Histogram
Visit Number vs Wake After Sleep Onset: the total duration being awake between sleep onset and lights-on/out-bed time from polysomnography
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Baseline | 453 | 47.9 | ± 41.8 | 35.0 | 1.0 | 281.0 | - | 453 |
| Follow-up | 407 | 36.8 | ± 31.6 | 26.0 | 1.0 | 193.0 | 46 | 453 |