Age

Visit Number vs Minimum duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 4.2 ± 7.3 0.0 0.0 64.0 - 453
Follow-up 407 2.5 ± 5.3 0.0 0.0 26.0 46 453
Treatment Arm vs Minimum duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.2 ± 7.3 0.0 0.0 64.0 - 453
Early adenotonsillectomy (EAT) 226 4.3 ± 8.0 0.0 0.0 64.0 - 226
Watchful waiting with supportive care (WWSC) 227 4.0 ± 6.6 0.0 0.0 26.0 - 227
Treatment Arm vs Minimum duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.5 ± 5.3 0.0 0.0 26.0 46 453
Early adenotonsillectomy (EAT) 199 2.2 ± 5.2 0.0 0.0 26.0 27 226
Watchful waiting with supportive care (WWSC) 208 2.8 ± 5.4 0.0 0.0 22.0 19 227
Child's age vs Minimum duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.2 ± 7.3 0.0 0.0 64.0 - 453
5 - 7 years old 329 4.2 ± 7.6 0.0 0.0 64.0 - 329
8 - 10 years old 124 4.1 ± 6.5 0.0 0.0 27.0 - 124
Child's age vs Minimum duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 2.4 ± 5.2 0.0 0.0 26.0 2 399
5 - 7 years old 260 2.4 ± 5.0 0.0 0.0 21.0 2 262
8 - 10 years old 137 2.6 ± 5.5 0.0 0.0 26.0 - 137
Child's gender vs Minimum duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.2 ± 7.3 0.0 0.0 64.0 - 453
Female 234 4.1 ± 7.6 0.0 0.0 64.0 - 234
Male 219 4.3 ± 7.0 0.0 0.0 30.0 - 219
Child's gender vs Minimum duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.5 ± 5.3 0.0 0.0 26.0 46 453
Female 209 2.6 ± 5.3 0.0 0.0 26.0 25 234
Male 198 2.5 ± 5.4 0.0 0.0 22.0 21 219
Child's race vs Minimum duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.2 ± 7.3 0.0 0.0 64.0 - 453
White 156 3.2 ± 6.4 0.0 0.0 30.0 - 156
Black 249 5.2 ± 8.1 0.0 0.0 64.0 - 249
Other 48 2.3 ± 4.8 0.0 0.0 20.0 - 48
Child's race vs Minimum duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.5 ± 5.3 0.0 0.0 26.0 46 453
White 147 1.8 ± 4.6 0.0 0.0 26.0 9 156
Black 217 3.1 ± 5.8 0.0 0.0 22.0 32 249
Other 43 1.8 ± 4.8 0.0 0.0 19.0 5 48