Histogram

Sleep Heart Health Study (SHHS) Visit Number vs Central Apnea Index: (Central apneas with >= 4% oxygen desaturation or with arousal) / hour of sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 4,290 0.4 ± 2.0 0.0 0.0 42.1 1,514 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,613 0.6 ± 2.6 0.0 0.0 39.0 1,467 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Central Apnea Index: (Central apneas with >= 4% oxygen desaturation or with arousal) / hour of sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 4,290 0.4 ± 2.0 0.0 0.0 42.1 1,514 5,804
35-44 years 281 0.3 ± 1.9 0.0 0.0 23.9 61 342
45-54 years 790 0.2 ± 1.0 0.0 0.0 18.5 227 1,017
55-64 years 1,279 0.4 ± 1.6 0.0 0.0 31.1 490 1,769
65-74 years 1,171 0.4 ± 2.0 0.0 0.0 31.0 446 1,617
75-84 years 702 0.8 ± 3.3 0.0 0.0 42.1 253 955
85 years or older 67 0.4 ± 1.4 0.0 0.0 10.8 37 104
Gender of the participant vs Central Apnea Index: (Central apneas with >= 4% oxygen desaturation or with arousal) / hour of sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 4,290 0.4 ± 2.0 0.0 0.0 42.1 1,514 5,804
Male 2,082 0.7 ± 2.7 0.0 0.0 42.1 683 2,765
Female 2,208 0.1 ± 0.9 0.0 0.0 25.7 831 3,039
Gender of the participant vs Central Apnea Index: (Central apneas with >= 4% oxygen desaturation or with arousal) / hour of sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,613 0.6 ± 2.6 0.0 0.0 39.0 1,467 4,080
Male 1,200 1.0 ± 3.4 0.0 0.0 39.0 661 1,861
Female 1,413 0.3 ± 1.7 0.0 0.0 36.1 806 2,219
Race of the participant vs Central Apnea Index: (Central apneas with >= 4% oxygen desaturation or with arousal) / hour of sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 4,290 0.4 ± 2.0 0.0 0.0 42.1 1,514 5,804
White 3,613 0.5 ± 2.2 0.0 0.0 42.1 1,294 4,907
Black 370 0.3 ± 1.1 0.0 0.0 12.3 145 515
Other 307 0.2 ± 1.1 0.0 0.0 17.9 75 382
Race of the participant vs Central Apnea Index: (Central apneas with >= 4% oxygen desaturation or with arousal) / hour of sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,613 0.6 ± 2.6 0.0 0.0 39.0 1,467 4,080
White 2,280 0.6 ± 2.6 0.0 0.0 39.0 1,307 3,587
Black 174 0.7 ± 3.3 0.0 0.0 36.1 82 256
Other 159 0.3 ± 1.2 0.0 0.0 11.9 78 237