o1dur otherou
Name
o2dur
Label
Hours of usable O2
Units
hours
Type
numeric
Visit Number vs Hours of usable O2
N Mean StdDev Median Min Max Unknown Total
Baseline 453 7.1 ± 0.9 7.0 4.0 9.0 11 464
Follow-up 407 7.2 ± 0.9 7.0 3.0 9.0 46 453
Treatment Arm vs Hours of usable O2
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.1 ± 0.9 7.0 4.0 9.0 - 453
Early adenotonsillectomy 226 7.1 ± 0.9 7.0 4.0 9.0 - 226
Watchful waiting 227 7.1 ± 0.9 7.0 4.0 9.0 - 227
Treatment Arm vs Hours of usable O2
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 7.2 ± 0.9 7.0 3.0 9.0 46 453
Early adenotonsillectomy 199 7.2 ± 0.9 7.0 4.0 9.0 27 226
Watchful waiting 208 7.2 ± 0.9 7.0 3.0 9.0 19 227
Age vs Hours of usable O2
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.1 ± 0.9 7.0 4.0 9.0 - 453
5-7 yrs old 329 7.2 ± 0.9 7.0 4.0 9.0 - 329
8-10 yrs old 124 7.1 ± 0.9 7.0 4.0 9.0 - 124
Age vs Hours of usable O2
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 7.2 ± 0.9 7.0 3.0 9.0 2 399
5-7 yrs old 260 7.2 ± 0.9 7.0 3.0 9.0 2 262
8-10 yrs old 137 7.2 ± 0.9 7.0 4.0 9.0 - 137
Gender vs Hours of usable O2
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.1 ± 0.9 7.0 4.0 9.0 - 453
Female 234 7.2 ± 0.9 7.0 4.0 9.0 - 234
Male 219 7.1 ± 0.9 7.0 4.0 9.0 - 219
Gender vs Hours of usable O2
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 7.2 ± 0.9 7.0 3.0 9.0 46 453
Female 209 7.2 ± 0.9 7.0 3.0 9.0 25 234
Male 198 7.2 ± 0.9 7.0 5.0 9.0 21 219
Race vs Hours of usable O2
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.1 ± 0.9 7.0 4.0 9.0 - 453
White 156 6.9 ± 0.9 7.0 4.0 9.0 - 156
Black 249 7.3 ± 0.9 7.0 4.0 9.0 - 249
Other 48 7.0 ± 1.0 7.0 4.0 9.0 - 48
Race vs Hours of usable O2
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 7.2 ± 0.9 7.0 3.0 9.0 46 453
White 147 7.1 ± 0.9 7.0 3.0 9.0 9 156
Black 217 7.3 ± 0.9 7.0 4.0 9.0 32 249
Other 43 6.9 ± 0.8 7.0 5.0 9.0 5 48