Name
cent_obs_ratio
Label
Central/Obstructive Apnea ratio at all desaturations
Calculation
cent_obs_ratio = (carbp + carop + canbp + canop) / (oarbp + oarop + oanbp + oanop)
Type
numeric
Visit Number vs Central/Obstructive Apnea ratio at all desaturations
N Mean StdDev Median Min Max Unknown Total
Baseline 419 1.6 ± 3.0 0.6 0.0 27.0 45 464
Follow-up 278 3.0 ± 4.8 1.0 0.0 43.0 175 453
Treatment Arm vs Central/Obstructive Apnea ratio at all desaturations
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 419 1.6 ± 3.0 0.6 0.0 27.0 34 453
Early adenotonsillectomy (EAT) 207 1.5 ± 2.6 0.5 0.0 21.0 19 226
Watchful waiting with supportive care (WWSC) 212 1.8 ± 3.4 0.6 0.0 27.0 15 227
Treatment Arm vs Central/Obstructive Apnea ratio at all desaturations
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 278 3.0 ± 4.8 1.0 0.0 43.0 175 453
Early adenotonsillectomy (EAT) 122 4.1 ± 5.8 2.0 0.0 43.0 104 226
Watchful waiting with supportive care (WWSC) 156 2.2 ± 3.7 0.8 0.0 26.0 71 227
Age vs Central/Obstructive Apnea ratio at all desaturations
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 419 1.6 ± 3.0 0.6 0.0 27.0 34 453
5 - 7 years old 312 1.6 ± 3.2 0.5 0.0 27.0 17 329
8 - 10 years old 107 1.7 ± 2.5 0.6 0.0 13.0 17 124
Age vs Central/Obstructive Apnea ratio at all desaturations
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 272 3.0 ± 4.9 1.0 0.0 43.0 127 399
5 - 7 years old 177 3.2 ± 5.2 1.0 0.0 43.0 85 262
8 - 10 years old 95 2.8 ± 4.1 1.3 0.0 23.0 42 137
Gender vs Central/Obstructive Apnea ratio at all desaturations
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 419 1.6 ± 3.0 0.6 0.0 27.0 34 453
Female 213 1.5 ± 3.0 0.5 0.0 27.0 21 234
Male 206 1.8 ± 3.1 0.7 0.0 20.0 13 219
Gender vs Central/Obstructive Apnea ratio at all desaturations
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 278 3.0 ± 4.8 1.0 0.0 43.0 175 453
Female 141 2.7 ± 4.8 1.2 0.0 43.0 93 234
Male 137 3.4 ± 4.9 1.0 0.0 26.0 82 219
Race vs Central/Obstructive Apnea ratio at all desaturations
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 419 1.6 ± 3.0 0.6 0.0 27.0 34 453
White 143 2.4 ± 3.5 0.9 0.0 20.0 13 156
Black 231 1.2 ± 2.7 0.4 0.0 27.0 18 249
Other 45 1.2 ± 2.2 0.5 0.0 12.0 3 48
Race vs Central/Obstructive Apnea ratio at all desaturations
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 278 3.0 ± 4.8 1.0 0.0 43.0 175 453
White 94 4.2 ± 6.2 2.0 0.0 43.0 62 156
Black 156 2.3 ± 3.9 1.0 0.0 23.0 93 249
Other 28 2.8 ± 3.7 1.5 0.02 15.3 20 48