Histogram

Sleep Heart Health Study (SHHS) Visit Number vs Hypopnea Index (NREM, Supine): (Hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 9.5 ± 14.7 3.9 0.0 120.0 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 11.2 ± 16.1 5.3 0.0 128.9 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 >= 4% oxygen desaturation or with 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 9.5 ± 14.7 3.9 0.0 120.0 - 5,804
35-44 years 342 5.3 ± 10.8 1.1 0.0 81.0 - 342
45-54 years 1,017 7.1 ± 13.1 1.5 0.0 98.2 - 1,017
55-64 years 1,769 9.9 ± 15.5 4.0 0.0 120.0 - 1,769
65-74 years 1,617 10.9 ± 15.8 5.2 0.0 120.0 - 1,617
75-84 years 955 10.4 ± 13.4 5.8 0.0 87.4 - 955
85 years or older 104 10.5 ± 15.5 8.3 0.0 120.0 - 104
Gender of the participant vs Hypopnea Index (NREM, Supine): (Hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with 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 9.5 ± 14.7 3.9 0.0 120.0 - 5,804
Male 2,765 11.9 ± 16.3 6.1 0.0 120.0 - 2,765
Female 3,039 7.3 ± 12.7 2.7 0.0 120.0 - 3,039
Gender of the participant vs Hypopnea Index (NREM, Supine): (Hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with 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 11.2 ± 16.1 5.3 0.0 128.9 1,429 4,080
Male 1,226 14.8 ± 18.0 8.7 0.0 128.9 635 1,861
Female 1,425 8.2 ± 13.6 3.1 0.0 120.0 794 2,219
Race of the participant vs Hypopnea Index (NREM, Supine): (Hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with 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 9.5 ± 14.7 3.9 0.0 120.0 - 5,804
White 4,907 10.0 ± 15.0 4.3 0.0 120.0 - 4,907
Black 515 7.7 ± 13.9 2.5 0.0 120.0 - 515
Other 382 5.7 ± 9.9 1.3 0.0 81.0 - 382
Race of the participant vs Hypopnea Index (NREM, Supine): (Hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with 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 11.2 ± 16.1 5.3 0.0 128.9 1,429 4,080
White 2,311 11.5 ± 16.4 5.6 0.0 128.9 1,276 3,587
Black 181 9.2 ± 15.2 3.3 0.0 120.0 75 256
Other 159 9.2 ± 12.9 4.3 0.0 71.9 78 237