Race

Visit Number vs Total number 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 6.8 ± 10.0 3.0 0.0 77.0 - 453
Follow-up 407 5.2 ± 16.7 1.0 0.0 221.0 46 453
Treatment Arm vs Total number 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 6.8 ± 10.0 3.0 0.0 77.0 - 453
Early adenotonsillectomy (EAT) 226 6.6 ± 10.6 3.0 0.0 77.0 - 226
Watchful waiting with supportive care (WWSC) 227 7.1 ± 9.4 3.0 0.0 58.0 - 227
Treatment Arm vs Total number 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 5.2 ± 16.7 1.0 0.0 221.0 46 453
Early adenotonsillectomy (EAT) 199 2.1 ± 4.3 1.0 0.0 28.0 27 226
Watchful waiting with supportive care (WWSC) 208 8.2 ± 22.6 2.0 0.0 221.0 19 227
Child's age vs Total number 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 6.8 ± 10.0 3.0 0.0 77.0 - 453
5 - 7 years old 329 5.7 ± 8.4 2.0 0.0 58.0 - 329
8 - 10 years old 124 9.9 ± 12.9 6.0 0.0 77.0 - 124
Child's age vs Total number 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 5.2 ± 16.8 1.0 0.0 221.0 2 399
5 - 7 years old 260 4.9 ± 17.6 1.0 0.0 221.0 2 262
8 - 10 years old 137 5.9 ± 15.3 1.0 0.0 129.0 - 137
Child's gender vs Total number 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 6.8 ± 10.0 3.0 0.0 77.0 - 453
Female 234 7.0 ± 10.3 3.0 0.0 67.0 - 234
Male 219 6.7 ± 9.8 3.0 0.0 77.0 - 219
Child's gender vs Total number 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 5.2 ± 16.7 1.0 0.0 221.0 46 453
Female 209 4.5 ± 13.1 1.0 0.0 129.0 25 234
Male 198 6.0 ± 19.7 1.0 0.0 221.0 21 219
Child's race vs Total number 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 6.8 ± 10.0 3.0 0.0 77.0 - 453
White 156 7.4 ± 9.9 4.0 0.0 58.0 - 156
Black 249 6.7 ± 10.0 3.0 0.0 77.0 - 249
Other 48 5.6 ± 10.4 2.0 0.0 47.0 - 48
Child's race vs Total number 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 5.2 ± 16.7 1.0 0.0 221.0 46 453
White 147 6.9 ± 22.8 1.0 0.0 221.0 9 156
Black 217 4.0 ± 10.6 1.0 0.0 129.0 32 249
Other 43 5.8 ± 16.4 1.0 0.0 105.0 5 48