Age

Visit Number vs Average oxygen desaturation from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 2.9 ± 0.6 2.7 2.0 6.5 - 453
Follow-up 407 2.7 ± 0.7 2.6 1.9 8.9 46 453
Treatment Arm vs Average oxygen desaturation from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.9 ± 0.6 2.7 2.0 6.5 - 453
Early adenotonsillectomy (EAT) 226 2.9 ± 0.6 2.8 2.0 5.9 - 226
Watchful waiting with supportive care (WWSC) 227 2.8 ± 0.5 2.7 2.0 6.5 - 227
Treatment Arm vs Average oxygen desaturation from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.7 ± 0.7 2.6 1.9 8.9 46 453
Early adenotonsillectomy (EAT) 199 2.6 ± 0.4 2.5 1.9 5.0 27 226
Watchful waiting with supportive care (WWSC) 208 2.9 ± 0.9 2.6 2.0 8.9 19 227
Child's age vs Average oxygen desaturation from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.9 ± 0.6 2.7 2.0 6.5 - 453
5 - 7 years old 329 2.9 ± 0.6 2.7 2.0 5.9 - 329
8 - 10 years old 124 2.9 ± 0.6 2.8 2.0 6.5 - 124
Child's age vs Average oxygen desaturation from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 2.7 ± 0.7 2.6 1.9 8.9 2 399
5 - 7 years old 260 2.7 ± 0.7 2.6 2.0 8.9 2 262
8 - 10 years old 137 2.7 ± 0.7 2.6 1.9 7.7 - 137
Child's gender vs Average oxygen desaturation from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.9 ± 0.6 2.7 2.0 6.5 - 453
Female 234 2.9 ± 0.6 2.8 2.0 6.5 - 234
Male 219 2.9 ± 0.6 2.7 2.0 5.9 - 219
Child's gender vs Average oxygen desaturation from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.7 ± 0.7 2.6 1.9 8.9 46 453
Female 209 2.7 ± 0.7 2.5 2.0 7.7 25 234
Male 198 2.8 ± 0.7 2.6 1.9 8.9 21 219
Child's race vs Average oxygen desaturation from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.9 ± 0.6 2.7 2.0 6.5 - 453
White 156 2.7 ± 0.4 2.6 2.0 4.2 - 156
Black 249 3.0 ± 0.6 2.9 2.0 6.5 - 249
Other 48 2.9 ± 0.6 2.8 2.3 5.1 - 48
Child's race vs Average oxygen desaturation from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.7 ± 0.7 2.6 1.9 8.9 46 453
White 147 2.6 ± 0.6 2.5 1.9 7.4 9 156
Black 217 2.9 ± 0.8 2.7 2.0 8.9 32 249
Other 43 2.6 ± 0.4 2.5 2.1 3.5 5 48