Histogram

Sleep Heart Health Study (SHHS) Visit Number vs Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and only with arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and only with arousal / hour of sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,642 8.4 ± 8.7 6.0 0.0 109.4 162 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,613 7.6 ± 8.6 4.8 0.0 72.7 1,467 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and only with arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and only with arousal / hour of sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,642 8.4 ± 8.7 6.0 0.0 109.4 162 5,804
35-44 years 336 5.3 ± 7.1 3.3 0.0 82.8 6 342
45-54 years 999 6.6 ± 8.0 4.3 0.0 95.7 18 1,017
55-64 years 1,734 8.6 ± 9.0 5.9 0.0 90.4 35 1,769
65-74 years 1,572 9.3 ± 8.8 6.8 0.0 109.4 45 1,617
75-84 years 907 9.5 ± 8.5 7.2 0.2 63.4 48 955
85 years or older 94 10.3 ± 9.7 7.2 0.0 46.6 10 104
Gender of the participant vs Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and only with arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and only with arousal / hour of sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,642 8.4 ± 8.7 6.0 0.0 109.4 162 5,804
Male 2,691 10.9 ± 10.1 8.2 0.0 109.4 74 2,765
Female 2,951 6.2 ± 6.3 4.3 0.0 64.6 88 3,039
Gender of the participant vs Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and only with arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and only with arousal / hour of sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,613 7.6 ± 8.6 4.8 0.0 72.7 1,467 4,080
Male 1,200 9.9 ± 9.9 6.8 0.0 72.7 661 1,861
Female 1,413 5.5 ± 6.8 3.4 0.0 72.4 806 2,219
Race of the participant vs Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and only with arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and only with arousal / hour of sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,642 8.4 ± 8.7 6.0 0.0 109.4 162 5,804
White 4,785 8.6 ± 8.6 6.2 0.0 109.4 122 4,907
Black 477 7.9 ± 10.0 4.6 0.0 95.7 38 515
Other 380 6.7 ± 8.3 4.0 0.1 76.7 2 382
Race of the participant vs Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and only with arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and only with arousal / hour of sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,613 7.6 ± 8.6 4.8 0.0 72.7 1,467 4,080
White 2,280 7.7 ± 8.7 5.0 0.0 72.7 1,307 3,587
Black 174 7.4 ± 9.0 3.9 0.0 50.7 82 256
Other 159 6.1 ± 7.8 3.3 0.0 55.3 78 237