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Race

Visit Number vs Maximum duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 14.7 ± 12.7 15.0 0.0 65.0 - 453
Follow-up 407 10.0 ± 10.3 10.0 0.0 55.0 46 453
Treatment Arm vs Maximum duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 14.7 ± 12.7 15.0 0.0 65.0 - 453
Early adenotonsillectomy (EAT) 226 14.3 ± 12.2 15.0 0.0 60.0 - 226
Watchful waiting with supportive care (WWSC) 227 15.0 ± 13.1 15.0 0.0 65.0 - 227
Treatment Arm vs Maximum duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 10.0 ± 10.3 10.0 0.0 55.0 46 453
Early adenotonsillectomy (EAT) 199 7.3 ± 8.0 7.0 0.0 37.0 27 226
Watchful waiting with supportive care (WWSC) 208 12.6 ± 11.6 12.0 0.0 55.0 19 227
Child's age vs Maximum duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 14.7 ± 12.7 15.0 0.0 65.0 - 453
5 - 7 years old 329 13.5 ± 11.8 14.0 0.0 62.0 - 329
8 - 10 years old 124 17.8 ± 14.3 17.0 0.0 65.0 - 124
Child's age vs Maximum duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 10.0 ± 10.3 10.0 0.0 55.0 2 399
5 - 7 years old 260 9.6 ± 10.6 10.0 0.0 55.0 2 262
8 - 10 years old 137 10.8 ± 9.5 11.0 0.0 38.0 - 137
Child's gender vs Maximum duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 14.7 ± 12.7 15.0 0.0 65.0 - 453
Female 234 14.6 ± 13.2 15.0 0.0 65.0 - 234
Male 219 14.7 ± 12.2 15.0 0.0 60.0 - 219
Child's gender vs Maximum duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 10.0 ± 10.3 10.0 0.0 55.0 46 453
Female 209 9.4 ± 9.9 9.0 0.0 42.0 25 234
Male 198 10.7 ± 10.7 11.0 0.0 55.0 21 219
Child's race vs Maximum duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 14.7 ± 12.7 15.0 0.0 65.0 - 453
White 156 16.7 ± 13.7 17.0 0.0 62.0 - 156
Black 249 13.6 ± 11.6 14.0 0.0 60.0 - 249
Other 48 13.8 ± 13.9 12.5 0.0 65.0 - 48
Child's race vs Maximum duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 10.0 ± 10.3 10.0 0.0 55.0 46 453
White 147 10.6 ± 10.4 11.0 0.0 42.0 9 156
Black 217 9.3 ± 9.7 9.0 0.0 49.0 32 249
Other 43 12.0 ± 12.6 10.0 0.0 55.0 5 48