Age

Visit Number vs Average oxygen saturation in NREM sleep from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 451 97.4 ± 1.1 98.0 92.0 100.0 2 453
Follow-up 407 97.6 ± 1.0 98.0 92.0 100.0 46 453
Treatment Arm vs Average oxygen saturation in NREM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 451 97.4 ± 1.1 98.0 92.0 100.0 2 453
Early adenotonsillectomy (EAT) 225 97.4 ± 1.0 98.0 93.0 99.0 1 226
Watchful waiting with supportive care (WWSC) 226 97.4 ± 1.1 98.0 92.0 100.0 1 227
Treatment Arm vs Average oxygen saturation in NREM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 97.6 ± 1.0 98.0 92.0 100.0 46 453
Early adenotonsillectomy (EAT) 199 97.7 ± 1.1 98.0 92.0 100.0 27 226
Watchful waiting with supportive care (WWSC) 208 97.6 ± 0.9 98.0 93.0 100.0 19 227
Child's age vs Average oxygen saturation in NREM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 451 97.4 ± 1.1 98.0 92.0 100.0 2 453
5 - 7 years old 328 97.4 ± 1.0 98.0 93.0 100.0 1 329
8 - 10 years old 123 97.4 ± 1.1 98.0 92.0 99.0 1 124
Child's age vs Average oxygen saturation in NREM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 97.6 ± 1.0 98.0 92.0 100.0 2 399
5 - 7 years old 260 97.6 ± 1.0 98.0 92.0 100.0 2 262
8 - 10 years old 137 97.6 ± 0.9 98.0 94.0 100.0 - 137
Child's gender vs Average oxygen saturation in NREM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 451 97.4 ± 1.1 98.0 92.0 100.0 2 453
Female 232 97.3 ± 1.1 97.0 93.0 100.0 2 234
Male 219 97.5 ± 1.0 98.0 92.0 99.0 - 219
Child's gender vs Average oxygen saturation in NREM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 97.6 ± 1.0 98.0 92.0 100.0 46 453
Female 209 97.5 ± 1.1 98.0 92.0 99.0 25 234
Male 198 97.8 ± 0.9 98.0 94.0 100.0 21 219
Child's race vs Average oxygen saturation in NREM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 451 97.4 ± 1.1 98.0 92.0 100.0 2 453
White 154 97.0 ± 1.2 97.0 92.0 99.0 2 156
Black 249 97.7 ± 0.9 98.0 93.0 100.0 - 249
Other 48 97.5 ± 0.9 98.0 95.0 99.0 - 48
Child's race vs Average oxygen saturation in NREM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 97.6 ± 1.0 98.0 92.0 100.0 46 453
White 147 97.3 ± 1.0 97.0 93.0 99.0 9 156
Black 217 97.9 ± 0.9 98.0 92.0 100.0 32 249
Other 43 97.6 ± 1.1 98.0 94.0 100.0 5 48