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Age

Visit Number vs Average duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 8.0 ± 8.8 8.0 0.0 47.0 - 453
Follow-up 407 5.5 ± 7.7 0.0 0.0 29.0 46 453
Treatment Arm vs Average duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.0 ± 8.8 8.0 0.0 47.0 - 453
Early adenotonsillectomy (EAT) 226 8.4 ± 9.3 8.0 0.0 47.0 - 226
Watchful waiting with supportive care (WWSC) 227 7.6 ± 8.3 7.0 0.0 33.0 - 227
Treatment Arm vs Average duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.5 ± 7.7 0.0 0.0 29.0 46 453
Early adenotonsillectomy (EAT) 199 4.6 ± 7.0 0.0 0.0 29.0 27 226
Watchful waiting with supportive care (WWSC) 208 6.3 ± 8.1 0.0 0.0 26.0 19 227
Child's age vs Average duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.0 ± 8.8 8.0 0.0 47.0 - 453
5 - 7 years old 329 7.8 ± 8.8 6.0 0.0 41.0 - 329
8 - 10 years old 124 8.4 ± 8.9 10.0 0.0 47.0 - 124
Child's age vs Average duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 5.4 ± 7.6 0.0 0.0 29.0 2 399
5 - 7 years old 260 5.4 ± 7.7 0.0 0.0 29.0 2 262
8 - 10 years old 137 5.5 ± 7.5 0.0 0.0 26.0 - 137
Child's gender vs Average duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.0 ± 8.8 8.0 0.0 47.0 - 453
Female 234 7.3 ± 8.0 2.5 0.0 29.0 - 234
Male 219 8.8 ± 9.5 10.0 0.0 47.0 - 219
Child's gender vs Average duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.5 ± 7.7 0.0 0.0 29.0 46 453
Female 209 5.4 ± 7.5 0.0 0.0 26.0 25 234
Male 198 5.5 ± 7.8 0.0 0.0 29.0 21 219
Child's race vs Average duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.0 ± 8.8 8.0 0.0 47.0 - 453
White 156 7.7 ± 9.5 0.0 0.0 47.0 - 156
Black 249 8.4 ± 8.5 10.0 0.0 34.0 - 249
Other 48 7.1 ± 8.4 3.5 0.0 30.0 - 48
Child's race vs Average duration of hypopnea in REM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.5 ± 7.7 0.0 0.0 29.0 46 453
White 147 5.3 ± 7.7 0.0 0.0 26.0 9 156
Black 217 5.6 ± 7.7 0.0 0.0 29.0 32 249
Other 43 5.2 ± 7.5 0.0 0.0 24.0 5 48