Name
rdirop2
Label
Hypopnea Index (REM, Non-Supine): (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type II polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events

Units
events per hour
Type
numeric
Sleep Heart Health Study (SHHS) Visit Number vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 23.3 ± 18.7 21.3 0.0 120.0 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 24.9 ± 18.2 23.6 0.0 94.4 1,429 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 23.3 ± 18.7 21.3 0.0 120.0 - 5,804
35-44 years 342 19.8 ± 18.1 14.4 0.0 76.6 - 342
45-54 years 1,017 22.6 ± 18.1 19.6 0.0 102.5 - 1,017
55-64 years 1,769 23.7 ± 18.8 21.1 0.0 120.0 - 1,769
65-74 years 1,617 25.0 ± 19.1 24.3 0.0 120.0 - 1,617
75-84 years 955 22.4 ± 18.7 20.9 0.0 85.2 - 955
85 years or older 104 17.2 ± 16.3 16.7 0.0 53.0 - 104
Gender of the participant vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 23.3 ± 18.7 21.3 0.0 120.0 - 5,804
Male 2,765 25.2 ± 18.3 24.6 0.0 120.0 - 2,765
Female 3,039 21.5 ± 18.9 17.8 0.0 120.0 - 3,039
Gender of the participant vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 24.9 ± 18.2 23.6 0.0 94.4 1,429 4,080
Male 1,226 26.1 ± 18.0 25.5 0.0 84.6 635 1,861
Female 1,425 24.0 ± 18.3 22.3 0.0 94.4 794 2,219
Race of the participant vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 23.3 ± 18.7 21.3 0.0 120.0 - 5,804
White 4,907 23.6 ± 18.6 21.8 0.0 120.0 - 4,907
Black 515 20.9 ± 20.0 16.0 0.0 86.2 - 515
Other 382 22.3 ± 18.4 19.3 0.0 78.3 - 382
Race of the participant vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 30% flow reduction and with >= 2% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 24.9 ± 18.2 23.6 0.0 94.4 1,429 4,080
White 2,311 25.2 ± 18.0 24.3 0.0 94.4 1,276 3,587
Black 181 23.3 ± 20.1 19.1 0.0 83.3 75 256
Other 159 22.5 ± 18.1 21.0 0.0 60.3 78 237