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Race

Visit Number vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 8.3 ± 7.7 10.0 0.0 45.0 - 453
Follow-up 407 4.3 ± 6.9 0.0 0.0 41.0 46 453
Treatment Arm vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.3 ± 7.7 10.0 0.0 45.0 - 453
Early adenotonsillectomy (EAT) 226 9.0 ± 8.2 10.0 0.0 45.0 - 226
Watchful waiting with supportive care (WWSC) 227 7.6 ± 7.3 9.0 0.0 30.0 - 227
Treatment Arm vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.3 ± 6.9 0.0 0.0 41.0 46 453
Early adenotonsillectomy (EAT) 199 2.4 ± 5.0 0.0 0.0 29.0 27 226
Watchful waiting with supportive care (WWSC) 208 6.1 ± 8.0 0.0 0.0 41.0 19 227
Child's age vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.3 ± 7.7 10.0 0.0 45.0 - 453
5 - 7 years old 329 7.9 ± 8.0 9.0 0.0 45.0 - 329
8 - 10 years old 124 9.4 ± 7.0 11.0 0.0 28.0 - 124
Child's age vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 4.3 ± 7.0 0.0 0.0 41.0 2 399
5 - 7 years old 260 4.1 ± 7.1 0.0 0.0 41.0 2 262
8 - 10 years old 137 4.8 ± 6.8 0.0 0.0 21.0 - 137
Child's gender vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.3 ± 7.7 10.0 0.0 45.0 - 453
Female 234 8.3 ± 8.0 10.0 0.0 45.0 - 234
Male 219 8.4 ± 7.5 10.0 0.0 30.0 - 219
Child's gender vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.3 ± 6.9 0.0 0.0 41.0 46 453
Female 209 3.8 ± 6.7 0.0 0.0 29.0 25 234
Male 198 4.7 ± 7.2 0.0 0.0 41.0 21 219
Child's race vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.3 ± 7.7 10.0 0.0 45.0 - 453
White 156 7.2 ± 7.9 7.0 0.0 40.0 - 156
Black 249 9.0 ± 7.2 11.0 0.0 28.0 - 249
Other 48 8.5 ± 9.7 8.0 0.0 45.0 - 48
Child's race vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.3 ± 6.9 0.0 0.0 41.0 46 453
White 147 3.0 ± 5.8 0.0 0.0 23.0 9 156
Black 217 5.4 ± 7.6 0.0 0.0 41.0 32 249
Other 43 2.9 ± 6.2 0.0 0.0 23.0 5 48