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Name
rdirba2
Label
Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events.

Units
events per hour
Type
numeric
Tags
hi_srpb_hp3x2r_f1t1
Visit vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 17.3 ± 19.7 10.3 0.0 108.0 3 735
Participant's age (category) vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 17.3 ± 19.9 9.6 0.0 108.0 3 658
5-14 yrs old 64 4.2 ± 8.7 0.0 0.0 56.8 - 64
15-24 yrs old 112 11.1 ± 14.4 6.0 0.0 87.3 - 112
25-34 yrs old 62 15.7 ± 18.6 10.9 0.0 108.0 - 62
35-44 years 97 22.2 ± 20.6 17.5 0.0 91.5 1 98
45-54 years 146 22.7 ± 22.8 16.0 0.0 85.7 2 148
55-64 years 84 21.3 ± 19.9 18.3 0.0 77.1 - 84
65-74 years 57 21.6 ± 22.1 17.7 0.0 81.3 - 57
75-84 years 31 12.6 ± 17.1 0.0 0.0 54.5 - 31
85 years or older 2 0.0 ± 0.0 0.0 0.0 0.0 - 2
Participant's sex vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 17.3 ± 19.7 10.3 0.0 108.0 3 735
Female 403 16.0 ± 19.5 7.6 0.0 91.5 3 406
Male 329 19.0 ± 19.9 14.6 0.0 108.0 - 329
Participant's race vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 17.3 ± 19.7 10.3 0.0 108.0 3 735
White 302 18.5 ± 20.0 13.1 0.0 108.0 2 304
Black 408 16.9 ± 19.6 9.0 0.0 91.5 1 409
More than one race 22 7.9 ± 15.0 0.9 0.0 57.2 - 22