Histogram
Visit (Number) vs Sleep Efficiency: the ratio of total sleep duration (i.e., total sleep time) to in-bed period (i.e., time in bed) from polysomnography
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Baseline (BL) | - | - | - | - | - | - | 1,516 | 1,516 |
| Clinical Evaluation (CE) | - | - | - | - | - | - | 1,516 | 1,516 |
| Diagnostic Visit (DX) | 1,223 | 78.4 | ± 13.0 | 81.1 | 15.2 | 98.6 | 293 | 1,516 |
| CPAP Titration Visit (CPAP) | 1,065 | 76.1 | ± 14.3 | 79.1 | 0.0 | 98.3 | 451 | 1,516 |
| Two Month Post-CPAP Neurocognitive Visit (2M) | 879 | 81.7 | ± 11.8 | 84.8 | 24.4 | 98.5 | 637 | 1,516 |
| Four Month Post-CPAP Neurocognitive Visit (4M) | - | - | - | - | - | - | 1,516 | 1,516 |
| Six Month Post-CPAP Neurocognitive Visit (6M) | 849 | 82.1 | ± 12.0 | 84.8 | 18.2 | 98.9 | 667 | 1,516 |