Histogram

Visit number vs Apnea-Hypopnea Index : (All apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep
N Mean StdDev Median Min Max Unknown Total
Baseline 49 50.1 ± 27.2 42.7 0.9 129.5 - 49
9-Month Followup - - - - - - - -
18-Month Followup - - - - - - - -