Histogram

Visit number vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 8 461 3.2 ± 8.1 0.0 0.0 67.2 - 461
Age (categorical) vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 455 3.2 ± 8.1 0.0 0.0 67.2 - 455
75-84 years 325 3.0 ± 7.5 0.0 0.0 60.0 - 325
85 years or older 130 3.9 ± 9.5 0.0 0.0 67.2 - 130
Gender vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 461 3.2 ± 8.1 0.0 0.0 67.2 - 461
Female 461 3.2 ± 8.1 0.0 0.0 67.2 - 461