Name
avdnba4
Label
Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or arousal from type II polysomnography
Units
percent (%)
Type
numeric
Visit number vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or arousal from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 8 357 4.1 ± 1.7 4.0 0.0 13.0 104 461
Age (categorical) vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or arousal from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 354 4.0 ± 1.7 4.0 0.0 13.0 101 455
75-84 years 256 3.9 ± 1.6 4.0 0.0 13.0 69 325
85 years or older 98 4.3 ± 1.8 4.0 1.0 11.0 32 130
Gender vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or arousal from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 357 4.1 ± 1.7 4.0 0.0 13.0 104 461
Female 357 4.1 ± 1.7 4.0 0.0 13.0 104 461