oai0p rdi3p
Name
rdi0p
Label
Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and with or without arousal / hour of sleep from type II polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events

Calculation
rdi0p = 60 * ( hrembp + hrop + hnrbp + hnrop + carbp + carop + canbp + canop + oarbp + oarop + oanbp + oanop ) / slpprdp
Units
events per hour
Type
numeric
Tags
ahi_ap0uhp3x0u_f1t2
Visit number vs Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and with or without arousal / hour of sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 8 461 26.7 ± 18.1 22.7 0.4 94.1 - 461
Age (categorical) vs Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation 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 26.6 ± 17.9 22.7 0.4 94.1 - 455
75-84 years 325 25.3 ± 16.9 21.6 1.2 94.1 - 325
85 years or older 130 29.9 ± 19.7 26.7 0.4 83.4 - 130
Gender vs Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation 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 26.7 ± 18.1 22.7 0.4 94.1 - 461
Female 461 26.7 ± 18.1 22.7 0.4 94.1 - 461