Histogram
Sleep Heart Health Study (SHHS) Visit Number vs Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 1 | 5,804 | 17.9 | ± 16.1 | 13.2 | 0.0 | 161.8 | - | 5,804 |
| Interim Follow-up Visit | - | - | - | - | - | - | - | - |
| Visit 2 | 2,651 | 18.4 | ± 16.4 | 13.6 | 0.0 | 118.4 | 1,660 | 4,311 |
| CVD Outcomes | - | - | - | - | - | - | - | - |