Race

Sleep Heart Health Study (SHHS) Visit Number 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 II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 21.8 ± 24.4 14.9 0.0 160.0 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 21.3 ± 22.3 14.8 0.0 140.0 1,429 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) 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 II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 21.8 ± 24.4 14.9 0.0 160.0 - 5,804
35-44 years 342 14.9 ± 20.1 7.4 0.0 120.0 - 342
45-54 years 1,017 17.4 ± 23.2 8.0 0.0 150.0 - 1,017
55-64 years 1,769 22.8 ± 25.7 15.0 0.0 160.0 - 1,769
65-74 years 1,617 23.8 ± 25.3 17.6 0.0 137.1 - 1,617
75-84 years 955 23.6 ± 21.9 21.1 0.0 120.0 - 955
85 years or older 104 25.7 ± 22.4 22.7 0.0 120.0 - 104
Gender of the participant 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 II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 21.8 ± 24.4 14.9 0.0 160.0 - 5,804
Male 2,765 25.5 ± 26.1 20.1 0.0 160.0 - 2,765
Female 3,039 18.5 ± 22.2 11.6 0.0 150.0 - 3,039
Gender of the participant 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 II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 21.3 ± 22.3 14.8 0.0 140.0 1,429 4,080
Male 1,226 26.8 ± 24.2 21.9 0.0 140.0 635 1,861
Female 1,425 16.6 ± 19.4 10.4 0.0 133.8 794 2,219
Race of the participant 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 II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 21.8 ± 24.4 14.9 0.0 160.0 - 5,804
White 4,907 22.8 ± 24.9 16.1 0.0 160.0 - 4,907
Black 515 17.0 ± 20.4 10.3 0.0 131.1 - 515
Other 382 16.2 ± 21.1 8.0 0.0 120.0 - 382
Race of the participant 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 II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 21.3 ± 22.3 14.8 0.0 140.0 1,429 4,080
White 2,311 21.7 ± 22.5 15.3 0.0 140.0 1,276 3,587
Black 181 18.6 ± 21.8 11.3 0.0 120.0 75 256
Other 159 18.2 ± 19.8 11.8 0.0 120.0 78 237