Age

Visit Number vs Maximum 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 7.9 ± 13.4 0.0 0.0 70.0 - 453
Follow-up 407 4.7 ± 11.3 0.0 0.0 71.0 46 453
Treatment Arm vs Maximum 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 7.9 ± 13.4 0.0 0.0 70.0 - 453
Early adenotonsillectomy (EAT) 226 8.0 ± 14.4 0.0 0.0 70.0 - 226
Watchful waiting with supportive care (WWSC) 227 7.7 ± 12.4 0.0 0.0 58.0 - 227
Treatment Arm vs Maximum 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 4.7 ± 11.3 0.0 0.0 71.0 46 453
Early adenotonsillectomy (EAT) 199 3.6 ± 9.7 0.0 0.0 71.0 27 226
Watchful waiting with supportive care (WWSC) 208 5.8 ± 12.7 0.0 0.0 71.0 19 227
Child's age vs Maximum 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 7.9 ± 13.4 0.0 0.0 70.0 - 453
5 - 7 years old 329 8.1 ± 14.0 0.0 0.0 70.0 - 329
8 - 10 years old 124 7.3 ± 11.7 0.0 0.0 58.0 - 124
Child's age vs Maximum 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 4.7 ± 11.4 0.0 0.0 71.0 2 399
5 - 7 years old 260 4.7 ± 11.7 0.0 0.0 71.0 2 262
8 - 10 years old 137 4.8 ± 10.9 0.0 0.0 57.0 - 137
Child's gender vs Maximum 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 7.9 ± 13.4 0.0 0.0 70.0 - 453
Female 234 7.4 ± 12.7 0.0 0.0 64.0 - 234
Male 219 8.4 ± 14.1 0.0 0.0 70.0 - 219
Child's gender vs Maximum 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 4.7 ± 11.3 0.0 0.0 71.0 46 453
Female 209 4.5 ± 10.8 0.0 0.0 71.0 25 234
Male 198 4.9 ± 11.9 0.0 0.0 71.0 21 219
Child's race vs Maximum 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 7.9 ± 13.4 0.0 0.0 70.0 - 453
White 156 5.7 ± 11.7 0.0 0.0 54.0 - 156
Black 249 9.7 ± 14.4 0.0 0.0 70.0 - 249
Other 48 5.3 ± 11.6 0.0 0.0 42.0 - 48
Child's race vs Maximum 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 4.7 ± 11.3 0.0 0.0 71.0 46 453
White 147 4.0 ± 11.8 0.0 0.0 71.0 9 156
Black 217 5.6 ± 11.6 0.0 0.0 71.0 32 249
Other 43 2.8 ± 7.9 0.0 0.0 41.0 5 48