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
Visit 8 461 11.1 ± 13.1 6.9 0.0 78.7 - 461