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Age

Visit Number vs Average duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 4.4 ± 6.4 0.0 0.0 26.0 - 453
Follow-up 407 1.8 ± 4.8 0.0 0.0 33.0 46 453
Treatment Arm vs Average duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.4 ± 6.4 0.0 0.0 26.0 - 453
Early adenotonsillectomy (EAT) 226 4.6 ± 6.5 0.0 0.0 26.0 - 226
Watchful waiting with supportive care (WWSC) 227 4.2 ± 6.2 0.0 0.0 23.0 - 227
Treatment Arm vs Average duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.8 ± 4.8 0.0 0.0 33.0 46 453
Early adenotonsillectomy (EAT) 199 0.9 ± 3.4 0.0 0.0 33.0 27 226
Watchful waiting with supportive care (WWSC) 208 2.7 ± 5.6 0.0 0.0 25.0 19 227
Child's age vs Average duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.4 ± 6.4 0.0 0.0 26.0 - 453
5 - 7 years old 329 4.5 ± 6.4 0.0 0.0 26.0 - 329
8 - 10 years old 124 4.2 ± 6.4 0.0 0.0 21.0 - 124
Child's age vs Average duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 1.8 ± 4.8 0.0 0.0 33.0 2 399
5 - 7 years old 260 1.9 ± 4.9 0.0 0.0 33.0 2 262
8 - 10 years old 137 1.8 ± 4.7 0.0 0.0 25.0 - 137
Child's gender vs Average duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.4 ± 6.4 0.0 0.0 26.0 - 453
Female 234 4.2 ± 6.0 0.0 0.0 20.0 - 234
Male 219 4.6 ± 6.7 0.0 0.0 26.0 - 219
Child's gender vs Average duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.8 ± 4.8 0.0 0.0 33.0 46 453
Female 209 1.6 ± 4.4 0.0 0.0 21.0 25 234
Male 198 2.0 ± 5.2 0.0 0.0 33.0 21 219
Child's race vs Average duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.4 ± 6.4 0.0 0.0 26.0 - 453
White 156 3.5 ± 6.0 0.0 0.0 20.0 - 156
Black 249 4.7 ± 6.4 0.0 0.0 26.0 - 249
Other 48 6.0 ± 7.1 0.0 0.0 23.0 - 48
Child's race vs Average duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.8 ± 4.8 0.0 0.0 33.0 46 453
White 147 1.2 ± 3.8 0.0 0.0 20.0 9 156
Black 217 2.5 ± 5.6 0.0 0.0 33.0 32 249
Other 43 0.3 ± 1.6 0.0 0.0 8.0 5 48