rdi3pns rdi4pns
Name
rdi3ps
Label
Apnea-Hypopnea Index (Supine): (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 in supine position from type I polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events.

Calculation
rdi3ps = 60 * ( hrembp3 + hnrbp3 + carbp3 + canbp3 + oarbp3 + oanbp3 ) / ( remepbp + nremepbp )
Units
events per hour
Type
numeric
Tags
ahi_pb_ap3uhp3x3u_f1t1
Visit vs Apnea-Hypopnea Index (Supine): (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 in supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 5 694 13.9 ± 21.0 4.4 0.0 120.0 41 735
Participant's age (category) vs Apnea-Hypopnea Index (Supine): (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 in supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 619 14.0 ± 21.1 4.5 0.0 120.0 39 658
5-14 yrs old 60 1.1 ± 2.1 0.4 0.0 13.5 4 64
15-24 yrs old 108 3.5 ± 8.2 1.2 0.0 75.7 4 112
25-34 yrs old 61 13.8 ± 22.9 3.0 0.0 93.8 1 62
35-44 years 94 18.9 ± 26.1 6.7 0.0 116.6 4 98
45-54 years 138 17.4 ± 22.0 8.9 0.0 105.4 10 148
55-64 years 77 17.2 ± 19.4 11.1 0.0 82.1 7 84
65-74 years 49 21.0 ± 20.1 17.3 0.0 74.2 8 57
75-84 years 30 27.1 ± 28.0 19.3 0.0 120.0 1 31
85 years or older 2 30.9 ± 36.2 30.9 5.3 56.5 - 2
Participant's sex vs Apnea-Hypopnea Index (Supine): (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 in supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 694 13.9 ± 21.0 4.4 0.0 120.0 41 735
Female 380 9.3 ± 14.3 2.8 0.0 85.1 26 406
Male 314 19.4 ± 25.9 7.8 0.0 120.0 15 329
Participant's race vs Apnea-Hypopnea Index (Supine): (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 in supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 694 13.9 ± 21.0 4.4 0.0 120.0 41 735
White 293 14.5 ± 21.1 5.3 0.0 116.6 11 304
Black 382 13.8 ± 21.2 4.4 0.0 120.0 27 409
More than one race 19 6.5 ± 12.4 1.1 0.0 41.0 3 22