Histogram

Visit Number vs Percentage duration of sleep with oxygen saturation <= 70% from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.0 ± 0.0 0.0 0.0 0.0 - 453
Follow-up 407 0.001 ± 0.02 0.0 0.0 0.3 46 453
Treatment Arm vs Percentage duration of sleep with oxygen saturation <= 70% from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.0 ± 0.0 0.0 0.0 0.0 - 453
Early adenotonsillectomy (EAT) 226 0.0 ± 0.0 0.0 0.0 0.0 - 226
Watchful waiting with supportive care (WWSC) 227 0.0 ± 0.0 0.0 0.0 0.0 - 227
Treatment Arm vs Percentage duration of sleep with oxygen saturation <= 70% from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.001 ± 0.02 0.0 0.0 0.3 46 453
Early adenotonsillectomy (EAT) 199 0.0 ± 0.0 0.0 0.0 0.0 27 226
Watchful waiting with supportive care (WWSC) 208 0.002 ± 0.02 0.0 0.0 0.3 19 227
Child's age vs Percentage duration of sleep with oxygen saturation <= 70% from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.0 ± 0.0 0.0 0.0 0.0 - 453
5 - 7 years old 329 0.0 ± 0.0 0.0 0.0 0.0 - 329
8 - 10 years old 124 0.0 ± 0.0 0.0 0.0 0.0 - 124
Child's age vs Percentage duration of sleep with oxygen saturation <= 70% from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.001 ± 0.02 0.0 0.0 0.3 2 399
5 - 7 years old 260 0.002 ± 0.02 0.0 0.0 0.3 2 262
8 - 10 years old 137 0.0 ± 0.0 0.0 0.0 0.0 - 137
Child's gender vs Percentage duration of sleep with oxygen saturation <= 70% from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.0 ± 0.0 0.0 0.0 0.0 - 453
Female 234 0.0 ± 0.0 0.0 0.0 0.0 - 234
Male 219 0.0 ± 0.0 0.0 0.0 0.0 - 219
Child's gender vs Percentage duration of sleep with oxygen saturation <= 70% from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.001 ± 0.02 0.0 0.0 0.3 46 453
Female 209 0.001 ± 0.01 0.0 0.0 0.2 25 234
Male 198 0.002 ± 0.02 0.0 0.0 0.3 21 219
Child's race vs Percentage duration of sleep with oxygen saturation <= 70% from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.0 ± 0.0 0.0 0.0 0.0 - 453
White 156 0.0 ± 0.0 0.0 0.0 0.0 - 156
Black 249 0.0 ± 0.0 0.0 0.0 0.0 - 249
Other 48 0.0 ± 0.0 0.0 0.0 0.0 - 48
Child's race vs Percentage duration of sleep with oxygen saturation <= 70% from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.001 ± 0.02 0.0 0.0 0.3 46 453
White 147 0.001 ± 0.02 0.0 0.0 0.2 9 156
Black 217 0.001 ± 0.02 0.0 0.0 0.3 32 249
Other 43 0.0 ± 0.0 0.0 0.0 0.0 5 48