Histogram
Visit number vs Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction with >= 4% oxygen desaturation) / hour of sleep
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Baseline | 49 | 40.4 | ± 27.8 | 30.4 | 0.4 | 122.8 | - | 49 |
| 9-Month Followup | - | - | - | - | - | - | - | - |
| 18-Month Followup | - | - | - | - | - | - | - | - |