Name
rdinop2
Label
Hypopnea Index (NREM, Non-Supine) : (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-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, Non-Supine) : (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 8.5 ± 16.8 1.6 0.0 140.9 3 735
Participant's age (category) vs Hypopnea Index (NREM, Non-Supine) : (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 8.6 ± 16.8 1.7 0.0 140.9 3 658
5-14 yrs old 64 2.1 ± 9.4 0.2 0.0 73.1 - 64
15-24 yrs old 112 3.1 ± 6.8 0.5 0.0 50.1 - 112
25-34 yrs old 62 8.1 ± 18.1 0.9 0.0 106.9 - 62
35-44 years 97 12.0 ± 22.2 2.7 0.0 140.9 1 98
45-54 years 146 8.2 ± 15.9 2.2 0.0 94.1 2 148
55-64 years 84 9.6 ± 13.4 3.5 0.0 50.9 - 84
65-74 years 57 16.8 ± 22.8 7.4 0.0 120.0 - 57
75-84 years 31 15.6 ± 20.9 7.5 0.0 91.6 - 31
85 years or older 2 16.0 ± 22.6 16.0 0.0 32.0 - 2
Participant's sex vs Hypopnea Index (NREM, Non-Supine) : (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 8.5 ± 16.8 1.6 0.0 140.9 3 735
Female 403 7.1 ± 15.2 0.9 0.0 120.0 3 406
Male 329 10.3 ± 18.5 2.3 0.0 140.9 - 329
Participant's race vs Hypopnea Index (NREM, Non-Supine) : (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 8.5 ± 16.8 1.6 0.0 140.9 3 735
White 302 8.3 ± 16.9 1.5 0.0 140.9 2 304
Black 408 9.0 ± 17.1 1.7 0.0 120.0 1 409
More than one race 22 1.0 ± 1.8 0.0 0.0 6.1 - 22