Histogram

Sleep Heart Health Study (SHHS) Visit Number vs Ratio of the number of central apneas with no oxygen desaturation threshold used or with arousal to the number of obstructive apneas with no oxygen desaturation threshold used or with arousal from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,788 0.2 ± 0.6 0.0 0.0 15.0 2,016 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 1,701 0.3 ± 1.9 0.0 0.0 44.0 2,379 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Ratio of the number of central apneas with no oxygen desaturation threshold used or with arousal to the number of obstructive apneas with no oxygen desaturation threshold used or with arousal from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,788 0.2 ± 0.6 0.0 0.0 15.0 2,016 5,804
35-44 years 160 0.2 ± 0.5 0.0 0.0 5.0 182 342
45-54 years 568 0.2 ± 0.7 0.0 0.0 10.8 449 1,017
55-64 years 1,148 0.2 ± 0.7 0.0 0.0 14.0 621 1,769
65-74 years 1,145 0.1 ± 0.4 0.0 0.0 5.3 472 1,617
75-84 years 696 0.2 ± 0.8 0.0 0.0 15.0 259 955
85 years or older 71 0.06 ± 0.2 0.0 0.0 1.0 33 104
Gender of the participant vs Ratio of the number of central apneas with no oxygen desaturation threshold used or with arousal to the number of obstructive apneas with no oxygen desaturation threshold used or with arousal from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,788 0.2 ± 0.6 0.0 0.0 15.0 2,016 5,804
Male 2,043 0.2 ± 0.8 0.0 0.0 15.0 722 2,765
Female 1,745 0.1 ± 0.4 0.0 0.0 8.0 1,294 3,039
Gender of the participant vs Ratio of the number of central apneas with no oxygen desaturation threshold used or with arousal to the number of obstructive apneas with no oxygen desaturation threshold used or with arousal from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,701 0.3 ± 1.9 0.0 0.0 44.0 2,379 4,080
Male 879 0.5 ± 2.5 0.0 0.0 44.0 982 1,861
Female 822 0.2 ± 1.1 0.0 0.0 28.0 1,397 2,219
Race of the participant vs Ratio of the number of central apneas with no oxygen desaturation threshold used or with arousal to the number of obstructive apneas with no oxygen desaturation threshold used or with arousal from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,788 0.2 ± 0.6 0.0 0.0 15.0 2,016 5,804
White 3,260 0.2 ± 0.6 0.0 0.0 15.0 1,647 4,907
Black 309 0.1 ± 0.5 0.0 0.0 6.0 206 515
Other 219 0.1 ± 0.3 0.0 0.0 2.0 163 382
Race of the participant vs Ratio of the number of central apneas with no oxygen desaturation threshold used or with arousal to the number of obstructive apneas with no oxygen desaturation threshold used or with arousal from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,701 0.3 ± 1.9 0.0 0.0 44.0 2,379 4,080
White 1,496 0.3 ± 2.0 0.0 0.0 44.0 2,091 3,587
Black 118 0.2 ± 0.6 0.0 0.0 4.4 138 256
Other 87 0.2 ± 1.0 0.0 0.0 7.0 150 237