Race

Visit Number vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 10.9 ± 13.2 8.0 0.0 65.0 - 453
Follow-up 407 5.4 ± 10.7 0.0 0.0 66.0 46 453
Treatment Arm vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.9 ± 13.2 8.0 0.0 65.0 - 453
Early adenotonsillectomy (EAT) 226 11.9 ± 13.7 9.0 0.0 65.0 - 226
Watchful waiting with supportive care (WWSC) 227 9.9 ± 12.6 0.0 0.0 50.0 - 227
Treatment Arm vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.4 ± 10.7 0.0 0.0 66.0 46 453
Early adenotonsillectomy (EAT) 199 2.5 ± 7.4 0.0 0.0 56.0 27 226
Watchful waiting with supportive care (WWSC) 208 8.2 ± 12.5 0.0 0.0 66.0 19 227
Child's age vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.9 ± 13.2 8.0 0.0 65.0 - 453
5 - 7 years old 329 11.3 ± 13.6 8.0 0.0 65.0 - 329
8 - 10 years old 124 9.7 ± 11.9 0.0 0.0 46.0 - 124
Child's age vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 5.4 ± 10.7 0.0 0.0 66.0 2 399
5 - 7 years old 260 5.3 ± 10.2 0.0 0.0 56.0 2 262
8 - 10 years old 137 5.7 ± 11.7 0.0 0.0 66.0 - 137
Child's gender vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.9 ± 13.2 8.0 0.0 65.0 - 453
Female 234 11.5 ± 13.6 8.5 0.0 65.0 - 234
Male 219 10.2 ± 12.8 0.0 0.0 62.0 - 219
Child's gender vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.4 ± 10.7 0.0 0.0 66.0 46 453
Female 209 5.6 ± 10.7 0.0 0.0 56.0 25 234
Male 198 5.1 ± 10.6 0.0 0.0 66.0 21 219
Child's race vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.9 ± 13.2 8.0 0.0 65.0 - 453
White 156 7.9 ± 11.6 0.0 0.0 50.0 - 156
Black 249 12.3 ± 14.0 10.0 0.0 65.0 - 249
Other 48 13.5 ± 11.7 12.0 0.0 43.0 - 48
Child's race vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.4 ± 10.7 0.0 0.0 66.0 46 453
White 147 3.4 ± 7.6 0.0 0.0 35.0 9 156
Black 217 7.2 ± 12.6 0.0 0.0 66.0 32 249
Other 43 3.0 ± 6.8 0.0 0.0 26.0 5 48