rdi0p rdi3pa
Name
rdi3p
Label
Apnea-Hypopnea Index: Apneas with >=3% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >=3% oxygen desaturation and with or without arousal / hour of sleep from type II polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events

Calculation
rdi3p = 60 * ( hrembp3 + hrop3 + hnrbp3 + hnrop3 + carbp3 + carop3 + canbp3 + canop3 + oarbp3 + oarop3 + oanbp3 + oanop3 ) / slpprdp
Units
events per hour
Type
numeric
Tags
ahi_ap3uhp3x3u_f1t2
Visit number vs Apnea-Hypopnea Index: Apneas with >=3% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >=3% 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 15.7 ± 15.1 11.4 0.0 89.3 - 461
Age (categorical) vs Apnea-Hypopnea Index: Apneas with >=3% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >=3% 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 15.5 ± 14.8 11.4 0.0 89.3 - 455
75-84 years 325 14.7 ± 14.0 10.6 0.0 89.3 - 325
85 years or older 130 17.7 ± 16.4 13.5 0.1 80.1 - 130
Gender vs Apnea-Hypopnea Index: Apneas with >=3% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >=3% 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 15.7 ± 15.1 11.4 0.0 89.3 - 461
Female 461 15.7 ± 15.1 11.4 0.0 89.3 - 461