Name
oai0p
Label
Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type II polysomnography
Calculation
oai0p = 60 * ( oarbp + oarop + oanbp + oanop ) / slpprdp
Units
events per hour
Type
numeric
Visit number vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 8 461 3.5 ± 6.8 0.8 0.0 66.2 - 461
Age (categorical) vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 455 3.5 ± 6.8 0.8 0.0 66.2 - 455
75-84 years 325 3.2 ± 6.2 0.9 0.0 66.2 - 325
85 years or older 130 4.1 ± 8.0 0.6 0.0 45.3 - 130
Gender vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 461 3.5 ± 6.8 0.8 0.0 66.2 - 461
Female 461 3.5 ± 6.8 0.8 0.0 66.2 - 461