Histogram
Visit (Number) vs Apnea-Hypopnea Index: (All apneas + hypopneas with >50% flow reduction or discernible flow reduction with >=3% desat or arousal) / hour of sleep
| 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 | 38.2 | ± 26.6 | 31.9 | 0.0 | 156.4 | 293 | 1,516 |
| CPAP Titration Visit (CPAP) | 1,064 | 22.4 | ± 24.5 | 13.1 | 0.0 | 121.5 | 452 | 1,516 |
| Two Month Post-CPAP Neurocognitive Visit (2M) | 879 | 18.4 | ± 22.6 | 9.0 | 0.0 | 131.5 | 637 | 1,516 |
| Four Month Post-CPAP Neurocognitive Visit (4M) | - | - | - | - | - | - | 1,516 | 1,516 |
| Six Month Post-CPAP Neurocognitive Visit (6M) | 849 | 17.5 | ± 21.9 | 8.6 | 0.0 | 122.4 | 667 | 1,516 |