Histogram

Visit vs Apnea-Hypopnea Index : (All apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 18.3 ± 15.9 13.5 0.0 104.4 - 2,911
Visit 2 - - - - - - - -