Histogram

Sleep Heart Health Study (SHHS) Visit Number vs Hypopnea Index (NREM, Supine): (Hypopneas with > 30% flow reduction and with >= 3% 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 12.3 ± 17.4 5.5 0.0 122.1 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 14.6 ± 18.5 7.9 0.0 136.0 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 >= 3% 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 12.3 ± 17.4 5.5 0.0 122.1 - 5,804
35-44 years 342 7.8 ± 15.5 2.2 0.0 120.0 - 342
45-54 years 1,017 9.2 ± 15.8 2.1 0.0 120.0 - 1,017
55-64 years 1,769 12.7 ± 18.0 5.5 0.0 120.0 - 1,769
65-74 years 1,617 14.0 ± 18.6 7.3 0.0 122.1 - 1,617
75-84 years 955 13.4 ± 15.6 8.6 0.0 94.1 - 955
85 years or older 104 14.3 ± 17.5 11.2 0.0 120.0 - 104
Gender of the participant vs Hypopnea Index (NREM, Supine): (Hypopneas with > 30% flow reduction and with >= 3% 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 12.3 ± 17.4 5.5 0.0 122.1 - 5,804
Male 2,765 15.2 ± 19.2 8.6 0.0 120.0 - 2,765
Female 3,039 9.6 ± 15.1 3.9 0.0 122.1 - 3,039
Gender of the participant vs Hypopnea Index (NREM, Supine): (Hypopneas with > 30% flow reduction and with >= 3% 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 14.6 ± 18.5 7.9 0.0 136.0 1,429 4,080
Male 1,226 18.9 ± 20.4 12.7 0.0 136.0 635 1,861
Female 1,425 10.9 ± 15.9 4.6 0.0 123.9 794 2,219
Race of the participant vs Hypopnea Index (NREM, Supine): (Hypopneas with > 30% flow reduction and with >= 3% 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 12.3 ± 17.4 5.5 0.0 122.1 - 5,804
White 4,907 12.9 ± 17.7 6.1 0.0 120.0 - 4,907
Black 515 9.8 ± 15.9 3.6 0.0 122.1 - 515
Other 382 8.3 ± 14.6 2.4 0.0 120.0 - 382
Race of the participant vs Hypopnea Index (NREM, Supine): (Hypopneas with > 30% flow reduction and with >= 3% 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 14.6 ± 18.5 7.9 0.0 136.0 1,429 4,080
White 2,311 14.9 ± 18.8 8.4 0.0 136.0 1,276 3,587
Black 181 12.1 ± 17.5 5.4 0.0 120.0 75 256
Other 159 12.0 ± 15.2 6.4 0.0 74.2 78 237