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Histogram

Visit Number vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 1.6 ± 3.2 0.0 0.0 28.0 - 453
Follow-up 407 1.3 ± 6.0 0.0 0.0 94.0 46 453
Treatment Arm vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.6 ± 3.2 0.0 0.0 28.0 - 453
Early adenotonsillectomy (EAT) 226 1.5 ± 2.9 0.0 0.0 20.0 - 226
Watchful waiting with supportive care (WWSC) 227 1.8 ± 3.5 0.0 0.0 28.0 - 227
Treatment Arm vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.3 ± 6.0 0.0 0.0 94.0 46 453
Early adenotonsillectomy (EAT) 199 0.3 ± 0.9 0.0 0.0 7.0 27 226
Watchful waiting with supportive care (WWSC) 208 2.2 ± 8.3 0.0 0.0 94.0 19 227
Child's age vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.6 ± 3.2 0.0 0.0 28.0 - 453
5 - 7 years old 329 1.6 ± 3.1 0.0 0.0 28.0 - 329
8 - 10 years old 124 1.8 ± 3.5 0.0 0.0 20.0 - 124
Child's age vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 1.3 ± 6.1 0.0 0.0 94.0 2 399
5 - 7 years old 260 1.5 ± 7.3 0.0 0.0 94.0 2 262
8 - 10 years old 137 0.9 ± 2.2 0.0 0.0 16.0 - 137
Child's gender vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.6 ± 3.2 0.0 0.0 28.0 - 453
Female 234 1.7 ± 3.5 0.0 0.0 28.0 - 234
Male 219 1.5 ± 2.9 0.0 0.0 21.0 - 219
Child's gender vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.3 ± 6.0 0.0 0.0 94.0 46 453
Female 209 1.6 ± 7.8 0.0 0.0 94.0 25 234
Male 198 1.0 ± 3.3 0.0 0.0 27.0 21 219
Child's race vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.6 ± 3.2 0.0 0.0 28.0 - 453
White 156 1.4 ± 3.0 0.0 0.0 21.0 - 156
Black 249 1.7 ± 3.1 0.0 0.0 20.0 - 249
Other 48 1.8 ± 4.4 0.0 0.0 28.0 - 48
Child's race vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.3 ± 6.0 0.0 0.0 94.0 46 453
White 147 1.3 ± 5.5 0.0 0.0 56.0 9 156
Black 217 1.3 ± 6.8 0.0 0.0 94.0 32 249
Other 43 1.1 ± 2.7 0.0 0.0 13.0 5 48