Race

Visit Number vs Maximum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation or with arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 18.9 ± 11.4 17.0 0.0 59.0 - 453
Follow-up 407 11.5 ± 10.9 11.0 0.0 74.0 46 453
Treatment Arm vs Maximum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 18.9 ± 11.4 17.0 0.0 59.0 - 453
Early adenotonsillectomy (EAT) 226 19.5 ± 12.2 18.0 0.0 59.0 - 226
Watchful waiting with supportive care (WWSC) 227 18.3 ± 10.5 17.0 0.0 50.0 - 227
Treatment Arm vs Maximum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 11.5 ± 10.9 11.0 0.0 74.0 46 453
Early adenotonsillectomy (EAT) 199 7.8 ± 8.2 8.0 0.0 39.0 27 226
Watchful waiting with supportive care (WWSC) 208 15.1 ± 12.0 14.0 0.0 74.0 19 227
Child's age vs Maximum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 18.9 ± 11.4 17.0 0.0 59.0 - 453
5 - 7 years old 329 18.8 ± 11.5 17.0 0.0 54.0 - 329
8 - 10 years old 124 19.2 ± 11.0 18.0 0.0 59.0 - 124
Child's age vs Maximum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 11.4 ± 10.9 11.0 0.0 74.0 2 399
5 - 7 years old 260 11.5 ± 11.0 11.0 0.0 74.0 2 262
8 - 10 years old 137 11.2 ± 10.8 10.0 0.0 57.0 - 137
Child's gender vs Maximum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 18.9 ± 11.4 17.0 0.0 59.0 - 453
Female 234 18.8 ± 11.4 17.0 0.0 59.0 - 234
Male 219 19.0 ± 11.5 18.0 0.0 50.0 - 219
Child's gender vs Maximum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 11.5 ± 10.9 11.0 0.0 74.0 46 453
Female 209 11.3 ± 11.8 10.0 0.0 74.0 25 234
Male 198 11.8 ± 10.0 12.0 0.0 44.0 21 219
Child's race vs Maximum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 18.9 ± 11.4 17.0 0.0 59.0 - 453
White 156 18.1 ± 11.8 16.0 0.0 54.0 - 156
Black 249 19.1 ± 10.8 18.0 0.0 59.0 - 249
Other 48 20.5 ± 13.0 20.0 0.0 49.0 - 48
Child's race vs Maximum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 11.5 ± 10.9 11.0 0.0 74.0 46 453
White 147 9.7 ± 10.9 8.0 0.0 44.0 9 156
Black 217 13.2 ± 10.9 13.0 0.0 74.0 32 249
Other 43 9.6 ± 9.7 9.0 0.0 33.0 5 48