Name
rdinbp
Label
Hypopnea Index (NREM, Supine) : (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events.

Units
events per hour
Type
numeric
Visit vs Hypopnea Index (NREM, Supine) : (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 14.4 ± 19.0 6.1 0.0 120.0 3 735
Participant's age (category) vs Hypopnea Index (NREM, Supine) : (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 14.4 ± 18.9 6.1 0.0 120.0 3 658
5-14 yrs old 64 2.6 ± 3.9 1.0 0.0 20.0 - 64
15-24 yrs old 112 5.5 ± 7.1 2.9 0.0 41.4 - 112
25-34 yrs old 62 14.5 ± 19.8 6.0 0.0 96.7 - 62
35-44 years 97 18.4 ± 22.8 7.1 0.0 84.0 1 98
45-54 years 146 18.0 ± 21.6 9.7 0.0 120.0 2 148
55-64 years 84 17.4 ± 17.6 10.2 0.0 73.6 - 84
65-74 years 57 20.9 ± 20.6 17.4 0.0 80.7 - 57
75-84 years 31 21.1 ± 18.1 16.0 0.0 76.9 - 31
85 years or older 2 15.9 ± 18.9 15.9 2.6 29.3 - 2
Participant's sex vs Hypopnea Index (NREM, Supine) : (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 14.4 ± 19.0 6.1 0.0 120.0 3 735
Female 403 11.2 ± 17.2 4.0 0.0 120.0 3 406
Male 329 18.2 ± 20.3 10.6 0.0 97.4 - 329
Participant's race vs Hypopnea Index (NREM, Supine) : (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 14.4 ± 19.0 6.1 0.0 120.0 3 735
White 302 16.0 ± 19.9 7.5 0.0 120.0 2 304
Black 408 13.5 ± 18.5 5.4 0.0 97.4 1 409
More than one race 22 7.2 ± 10.6 1.5 0.0 34.6 - 22