Histogram

Visit Number vs Average nadirs in NREM sleep from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 430 94.2 ± 1.4 94.0 89.0 98.0 23 453
Follow-up 323 94.6 ± 1.6 95.0 87.0 98.0 130 453
Treatment Arm vs Average nadirs in NREM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 430 94.2 ± 1.4 94.0 89.0 98.0 23 453
Early adenotonsillectomy (EAT) 215 94.1 ± 1.4 94.0 90.0 97.0 11 226
Watchful waiting with supportive care (WWSC) 215 94.2 ± 1.4 94.0 89.0 98.0 12 227
Treatment Arm vs Average nadirs in NREM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 323 94.6 ± 1.6 95.0 87.0 98.0 130 453
Early adenotonsillectomy (EAT) 147 94.7 ± 1.5 95.0 90.0 98.0 79 226
Watchful waiting with supportive care (WWSC) 176 94.4 ± 1.6 94.0 87.0 98.0 51 227
Child's age vs Average nadirs in NREM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 430 94.2 ± 1.4 94.0 89.0 98.0 23 453
5 - 7 years old 311 94.1 ± 1.5 94.0 89.0 98.0 18 329
8 - 10 years old 119 94.2 ± 1.2 94.0 91.0 97.0 5 124
Child's age vs Average nadirs in NREM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 316 94.5 ± 1.6 95.0 87.0 98.0 83 399
5 - 7 years old 200 94.5 ± 1.6 95.0 87.0 98.0 62 262
8 - 10 years old 116 94.6 ± 1.6 94.5 90.0 98.0 21 137
Child's gender vs Average nadirs in NREM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 430 94.2 ± 1.4 94.0 89.0 98.0 23 453
Female 223 94.1 ± 1.4 94.0 89.0 98.0 11 234
Male 207 94.2 ± 1.4 94.0 90.0 98.0 12 219
Child's gender vs Average nadirs in NREM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 323 94.6 ± 1.6 95.0 87.0 98.0 130 453
Female 164 94.6 ± 1.6 95.0 87.0 98.0 70 234
Male 159 94.5 ± 1.6 94.0 87.0 98.0 60 219
Child's race vs Average nadirs in NREM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 430 94.2 ± 1.4 94.0 89.0 98.0 23 453
White 148 94.1 ± 1.5 94.0 89.0 98.0 8 156
Black 238 94.2 ± 1.3 94.0 90.0 98.0 11 249
Other 44 94.3 ± 1.6 94.0 91.0 97.0 4 48
Child's race vs Average nadirs in NREM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 323 94.6 ± 1.6 95.0 87.0 98.0 130 453
White 111 94.6 ± 1.6 95.0 87.0 98.0 45 156
Black 179 94.4 ± 1.6 95.0 87.0 97.0 70 249
Other 33 95.0 ± 1.5 96.0 92.0 98.0 15 48