rdi4pa rdi5pa
Name
rdi5p
Label
Apnea-Hypopnea Index: Apneas with >=5% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >=5% oxygen desaturation and with or without arousal / hour of sleep from type II polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events

Calculation
rdi5p = 60 * ( hrembp5 + hrop5 + hnrbp5 + hnrop5 + carbp5 + carop5 + canbp5 + canop5 + oarbp5 + oarop5 + oanbp5 + oanop5 ) / slpprdp
Units
events per hour
Type
numeric
Tags
ahi_ap5uhp3x5u_f1t2
Visit number vs Apnea-Hypopnea Index: Apneas with >=5% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >=5% oxygen desaturation and with or without arousal / hour of sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 8 461 6.5 ± 10.1 3.5 0.0 74.6 - 461
Age (categorical) vs Apnea-Hypopnea Index: Apneas with >=5% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >=5% oxygen desaturation and with or without arousal / hour of sleep from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 455 6.3 ± 9.5 3.5 0.0 70.6 - 455
75-84 years 325 5.9 ± 9.0 3.4 0.0 70.6 - 325
85 years or older 130 7.3 ± 10.7 3.9 0.0 66.6 - 130
Gender vs Apnea-Hypopnea Index: Apneas with >=5% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >=5% oxygen desaturation and with or without arousal / hour of sleep from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 461 6.5 ± 10.1 3.5 0.0 74.6 - 461
Female 461 6.5 ± 10.1 3.5 0.0 74.6 - 461