cent_obs_ratio oai4p
Name
cent_obs_ratioa
Label
Central/Obstructive Apnea ratio at all desaturations or with arousal
Calculation
cent_obs_ratioa = (carba + caroa + canba + canoa) / (oarba + oaroa + oanba + oanoa)
Type
numeric
SHHS Visit Number vs Central/Obstructive Apnea ratio at all desaturations or with arousal
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 SHHS1 vs Central/Obstructive Apnea ratio at all desaturations or with arousal
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 vs Central/Obstructive Apnea ratio at all desaturations or with arousal
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 vs Central/Obstructive Apnea ratio at all desaturations or with arousal
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 vs Central/Obstructive Apnea ratio at all desaturations or with arousal
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 vs Central/Obstructive Apnea ratio at all desaturations or with arousal
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