Histogram

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
Baseline 49 52.1 ± 27.5 47.6 1.1 129.8 - 49
9-Month Followup - - - - - - - -
18-Month Followup - - - - - - - -