Age

Visit Number vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 2% oxygen desaturation or with arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 2.7 ± 4.7 1.0 0.0 36.0 - 453
Follow-up 407 1.9 ± 7.4 0.0 0.0 113.0 46 453
Treatment Arm vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 2% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.7 ± 4.7 1.0 0.0 36.0 - 453
Early adenotonsillectomy (EAT) 226 2.5 ± 4.4 1.0 0.0 36.0 - 226
Watchful waiting with supportive care (WWSC) 227 2.9 ± 5.1 1.0 0.0 29.0 - 227
Treatment Arm vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 2% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.9 ± 7.4 0.0 0.0 113.0 46 453
Early adenotonsillectomy (EAT) 199 0.6 ± 1.6 0.0 0.0 16.0 27 226
Watchful waiting with supportive care (WWSC) 208 3.1 ± 10.0 0.0 0.0 113.0 19 227
Child's age vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 2% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.7 ± 4.7 1.0 0.0 36.0 - 453
5 - 7 years old 329 2.7 ± 4.6 1.0 0.0 29.0 - 329
8 - 10 years old 124 2.6 ± 5.1 0.0 0.0 36.0 - 124
Child's age vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 2% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 1.9 ± 7.4 0.0 0.0 113.0 2 399
5 - 7 years old 260 2.2 ± 8.9 0.0 0.0 113.0 2 262
8 - 10 years old 137 1.5 ± 3.3 0.0 0.0 23.0 - 137
Child's gender vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 2% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.7 ± 4.7 1.0 0.0 36.0 - 453
Female 234 2.9 ± 5.3 1.0 0.0 36.0 - 234
Male 219 2.4 ± 4.1 1.0 0.0 28.0 - 219
Child's gender vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 2% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.9 ± 7.4 0.0 0.0 113.0 46 453
Female 209 2.1 ± 9.3 0.0 0.0 113.0 25 234
Male 198 1.6 ± 4.5 0.0 0.0 34.0 21 219
Child's race vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 2% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.7 ± 4.7 1.0 0.0 36.0 - 453
White 156 2.4 ± 4.8 1.0 0.0 36.0 - 156
Black 249 2.8 ± 4.5 1.0 0.0 26.0 - 249
Other 48 3.1 ± 5.6 1.0 0.0 29.0 - 48
Child's race vs Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 2% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.9 ± 7.4 0.0 0.0 113.0 46 453
White 147 1.9 ± 6.5 0.0 0.0 62.0 9 156
Black 217 1.9 ± 8.3 0.0 0.0 113.0 32 249
Other 43 1.7 ± 4.1 0.0 0.0 23.0 5 48