Name
rdirba
Label
Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with arousal only) / hour of REM sleep in 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, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with arousal only) / hour of REM sleep in supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 4.8 ± 9.7 0.0 0.0 120.0 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 5.7 ± 10.5 1.4 0.0 120.0 1,429 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with arousal only) / hour of REM sleep in supine position from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 4.8 ± 9.7 0.0 0.0 120.0 - 5,804
35-44 years 342 3.7 ± 7.2 0.0 0.0 60.0 - 342
45-54 years 1,017 4.3 ± 8.6 0.0 0.0 120.0 - 1,017
55-64 years 1,769 5.3 ± 9.5 0.0 0.0 120.0 - 1,769
65-74 years 1,617 5.2 ± 10.7 0.0 0.0 120.0 - 1,617
75-84 years 955 4.3 ± 9.4 0.0 0.0 120.0 - 955
85 years or older 104 3.7 ± 12.5 0.0 0.0 120.0 - 104
Gender of the participant vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with arousal only) / hour of REM sleep in supine position from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 4.8 ± 9.7 0.0 0.0 120.0 - 5,804
Male 2,765 5.5 ± 10.8 0.0 0.0 120.0 - 2,765
Female 3,039 4.2 ± 8.5 0.0 0.0 120.0 - 3,039
Gender of the participant vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with arousal only) / hour of REM sleep in supine position from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 5.7 ± 10.5 1.4 0.0 120.0 1,429 4,080
Male 1,226 6.5 ± 12.0 1.1 0.0 120.0 635 1,861
Female 1,425 5.0 ± 9.0 1.5 0.0 120.0 794 2,219
Race of the participant vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with arousal only) / hour of REM sleep in supine position from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 4.8 ± 9.7 0.0 0.0 120.0 - 5,804
White 4,907 5.1 ± 10.1 0.0 0.0 120.0 - 4,907
Black 515 3.2 ± 6.7 0.0 0.0 80.0 - 515
Other 382 3.6 ± 6.4 0.0 0.0 51.4 - 382
Race of the participant vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with arousal only) / hour of REM sleep in supine position from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 5.7 ± 10.5 1.4 0.0 120.0 1,429 4,080
White 2,311 5.7 ± 10.5 1.3 0.0 120.0 1,276 3,587
Black 181 4.7 ± 11.7 0.0 0.0 120.0 75 256
Other 159 6.9 ± 9.8 3.2 0.0 56.3 78 237