Histogram

Psg 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
Overnight PSG 106 5.8 ± 9.8 2.6 0.0 65.7 - 106