oardrop5 rdi2p
Name
rdi0pa
Label
Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and only with arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and only with arousal / hour of sleep from type II polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events

Calculation
rdi0pa = 60 * ( hremba + hroa + hnrba + hnroa + carba + caroa + canba + canoa + oarba + oaroa + oanba + oanoa ) / slpprdp
Units
events per hour
Type
numeric
Tags
ahi_ap0ohp3x0o_f1t2
Visit number vs Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and only with arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and only with arousal / hour of sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 8 456 7.6 ± 8.6 4.7 0.0 63.9 5 461
Age (categorical) vs Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and only with arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and only with arousal / hour of sleep from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 450 7.5 ± 8.3 4.7 0.0 63.9 5 455
75-84 years 321 7.0 ± 7.7 4.4 0.0 63.9 4 325
85 years or older 129 8.8 ± 9.5 5.5 0.0 52.7 1 130
Gender vs Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and only with arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and only with arousal / hour of sleep from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 456 7.6 ± 8.6 4.7 0.0 63.9 5 461
Female 456 7.6 ± 8.6 4.7 0.0 63.9 5 461