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Histogram

Visit Number vs Total duration of apnea in NREM sleep from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 3.1 ± 3.8 1.9 0.0 32.5 - 453
Follow-up 407 2.0 ± 5.1 0.9 0.0 73.9 46 453
Treatment Arm vs Total duration of apnea in NREM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 3.1 ± 3.8 1.9 0.0 32.5 - 453
Early adenotonsillectomy (EAT) 226 3.0 ± 3.9 1.9 0.0 32.5 - 226
Watchful waiting with supportive care (WWSC) 227 3.2 ± 3.7 1.9 0.0 26.8 - 227
Treatment Arm vs Total duration of apnea in NREM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.0 ± 5.1 0.9 0.0 73.9 46 453
Early adenotonsillectomy (EAT) 199 1.2 ± 1.8 0.7 0.0 19.0 27 226
Watchful waiting with supportive care (WWSC) 208 2.9 ± 6.8 1.1 0.0 73.9 19 227
Child's age vs Total duration of apnea in NREM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 3.1 ± 3.8 1.9 0.0 32.5 - 453
5 - 7 years old 329 3.1 ± 3.3 2.2 0.0 26.8 - 329
8 - 10 years old 124 3.2 ± 5.0 1.5 0.0 32.5 - 124
Child's age vs Total duration of apnea in NREM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 2.0 ± 5.1 0.9 0.0 73.9 2 399
5 - 7 years old 260 2.4 ± 6.1 1.0 0.0 73.9 2 262
8 - 10 years old 137 1.5 ± 2.1 0.7 0.0 11.8 - 137
Child's gender vs Total duration of apnea in NREM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 3.1 ± 3.8 1.9 0.0 32.5 - 453
Female 234 3.0 ± 3.6 1.9 0.0 27.3 - 234
Male 219 3.2 ± 4.1 1.9 0.0 32.5 - 219
Child's gender vs Total duration of apnea in NREM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.0 ± 5.1 0.9 0.0 73.9 46 453
Female 209 2.2 ± 6.6 0.8 0.0 73.9 25 234
Male 198 1.8 ± 2.4 1.0 0.0 15.6 21 219
Child's race vs Total duration of apnea in NREM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 3.1 ± 3.8 1.9 0.0 32.5 - 453
White 156 2.8 ± 3.7 1.7 0.0 27.3 - 156
Black 249 3.2 ± 3.9 2.1 0.0 32.5 - 249
Other 48 3.4 ± 4.3 2.6 0.0 26.8 - 48
Child's race vs Total duration of apnea in NREM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.0 ± 5.1 0.9 0.0 73.9 46 453
White 147 1.8 ± 3.8 0.8 0.0 38.7 9 156
Black 217 2.3 ± 6.1 1.0 0.0 73.9 32 249
Other 43 1.4 ± 1.8 0.8 0.0 6.5 5 48