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Age

Visit Number vs Total number of obstructive apnea in REM 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 1.5 ± 4.3 0.0 0.0 39.0 - 453
Follow-up 407 1.0 ± 4.7 0.0 0.0 50.0 46 453
Treatment Arm vs Total number of obstructive apnea in REM 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 1.5 ± 4.3 0.0 0.0 39.0 - 453
Early adenotonsillectomy (EAT) 226 1.5 ± 4.2 0.0 0.0 37.0 - 226
Watchful waiting with supportive care (WWSC) 227 1.5 ± 4.4 0.0 0.0 39.0 - 227
Treatment Arm vs Total number of obstructive apnea in REM 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 1.0 ± 4.7 0.0 0.0 50.0 46 453
Early adenotonsillectomy (EAT) 199 0.4 ± 2.6 0.0 0.0 35.0 27 226
Watchful waiting with supportive care (WWSC) 208 1.6 ± 6.0 0.0 0.0 50.0 19 227
Child's age vs Total number of obstructive apnea in REM 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 1.5 ± 4.3 0.0 0.0 39.0 - 453
5 - 7 years old 329 1.7 ± 4.7 0.0 0.0 39.0 - 329
8 - 10 years old 124 0.9 ± 3.0 0.0 0.0 20.0 - 124
Child's age vs Total number of obstructive apnea in REM 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 1.0 ± 4.8 0.0 0.0 50.0 2 399
5 - 7 years old 260 1.4 ± 5.8 0.0 0.0 50.0 2 262
8 - 10 years old 137 0.4 ± 1.2 0.0 0.0 8.0 - 137
Child's gender vs Total number of obstructive apnea in REM 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 1.5 ± 4.3 0.0 0.0 39.0 - 453
Female 234 1.2 ± 3.3 0.0 0.0 22.0 - 234
Male 219 1.8 ± 5.1 0.0 0.0 39.0 - 219
Child's gender vs Total number of obstructive apnea in REM 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 1.0 ± 4.7 0.0 0.0 50.0 46 453
Female 209 0.9 ± 4.0 0.0 0.0 42.0 25 234
Male 198 1.2 ± 5.4 0.0 0.0 50.0 21 219
Child's race vs Total number of obstructive apnea in REM 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 1.5 ± 4.3 0.0 0.0 39.0 - 453
White 156 1.2 ± 3.7 0.0 0.0 25.0 - 156
Black 249 1.7 ± 4.7 0.0 0.0 39.0 - 249
Other 48 1.4 ± 4.0 0.0 0.0 20.0 - 48
Child's race vs Total number of obstructive apnea in REM 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 1.0 ± 4.7 0.0 0.0 50.0 46 453
White 147 0.9 ± 4.3 0.0 0.0 30.0 9 156
Black 217 1.3 ± 5.4 0.0 0.0 50.0 32 249
Other 43 0.07 ± 0.3 0.0 0.0 1.0 5 48