rdi4ps 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 I 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_f1t1
Visit 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 I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 6.8 ± 15.1 0.8 0.0 104.3 3 735
Participant's age (category) 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 I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 6.7 ± 14.7 0.8 0.0 104.3 3 658
5-14 yrs old 64 0.9 ± 3.4 0.2 0.0 21.0 - 64
15-24 yrs old 112 0.9 ± 3.0 0.2 0.0 27.3 - 112
25-34 yrs old 62 7.5 ± 19.5 0.4 0.0 91.5 - 62
35-44 years 97 8.8 ± 18.0 1.3 0.0 104.3 1 98
45-54 years 146 8.5 ± 17.5 2.2 0.0 103.7 2 148
55-64 years 84 8.0 ± 14.1 2.8 0.0 89.7 - 84
65-74 years 57 9.5 ± 11.5 3.9 0.0 47.9 - 57
75-84 years 31 12.3 ± 15.0 6.5 0.0 54.9 - 31
85 years or older 2 25.8 ± 34.9 25.8 1.1 50.4 - 2
Participant's sex 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 I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 6.8 ± 15.1 0.8 0.0 104.3 3 735
Female 403 4.2 ± 10.4 0.5 0.0 93.2 3 406
Male 329 10.0 ± 19.0 1.6 0.0 104.3 - 329
Participant's race 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 I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 6.8 ± 15.1 0.8 0.0 104.3 3 735
White 302 6.9 ± 16.0 0.7 0.0 104.3 2 304
Black 408 7.0 ± 14.8 1.1 0.0 91.5 1 409
More than one race 22 1.8 ± 5.5 0.3 0.0 25.7 - 22