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
Visit vs Central/Obstructive Apnea ratio at all desaturations or with arousal
N Mean StdDev Median Min Max Unknown Total
Visit 5 307 0.1 ± 0.4 0.0 0.0 4.0 428 735
Age at time of visit vs Central/Obstructive Apnea ratio at all desaturations or with arousal
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 272 0.2 ± 0.4 0.0 0.0 4.0 386 658
5-14 yrs old 11 0.5 ± 0.8 0.0 0.0 2.0 53 64
15-24 yrs old 22 0.2 ± 0.4 0.0 0.0 1.0 90 112
25-34 yrs old 21 0.2 ± 0.3 0.01 0.0 1.0 41 62
35-44 years 53 0.07 ± 0.2 0.0 0.0 1.0 45 98
45-54 years 65 0.08 ± 0.2 0.0 0.0 1.0 83 148
55-64 years 44 0.2 ± 0.7 0.0 0.0 4.0 40 84
65-74 years 33 0.1 ± 0.4 0.0 0.0 2.2 24 57
75-84 years 21 0.1 ± 0.4 0.0 0.0 1.5 10 31
85 years or older 2 1.8 ± 0.1 1.8 1.7 1.9 - 2
Sex vs Central/Obstructive Apnea ratio at all desaturations or with arousal
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 307 0.1 ± 0.4 0.0 0.0 4.0 428 735
Female 150 0.1 ± 0.4 0.0 0.0 2.0 256 406
Male 157 0.2 ± 0.5 0.0 0.0 4.0 172 329
Race vs Central/Obstructive Apnea ratio at all desaturations or with arousal
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 307 0.1 ± 0.4 0.0 0.0 4.0 428 735
White 132 0.2 ± 0.5 0.0 0.0 4.0 172 304
Black 173 0.1 ± 0.4 0.0 0.0 2.2 236 409
Other 2 0.07 ± 0.1 0.07 0.0 0.1 20 22