Race

Visit Number vs Average duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 10.4 ± 7.0 12.0 0.0 35.0 - 453
Follow-up 407 7.7 ± 6.9 10.0 0.0 29.0 46 453
Treatment Arm vs Average duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.4 ± 7.0 12.0 0.0 35.0 - 453
Early adenotonsillectomy (EAT) 226 10.5 ± 7.0 12.0 0.0 35.0 - 226
Watchful waiting with supportive care (WWSC) 227 10.2 ± 7.1 12.0 0.0 30.0 - 227
Treatment Arm vs Average duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 7.7 ± 6.9 10.0 0.0 29.0 46 453
Early adenotonsillectomy (EAT) 199 6.1 ± 6.5 7.0 0.0 26.0 27 226
Watchful waiting with supportive care (WWSC) 208 9.2 ± 7.0 11.0 0.0 29.0 19 227
Child's age vs Average duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.4 ± 7.0 12.0 0.0 35.0 - 453
5 - 7 years old 329 10.2 ± 7.0 12.0 0.0 30.0 - 329
8 - 10 years old 124 11.0 ± 7.0 12.0 0.0 35.0 - 124
Child's age vs Average duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 7.7 ± 6.9 10.0 0.0 29.0 2 399
5 - 7 years old 260 7.4 ± 7.1 9.0 0.0 29.0 2 262
8 - 10 years old 137 8.3 ± 6.5 10.0 0.0 26.0 - 137
Child's gender vs Average duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.4 ± 7.0 12.0 0.0 35.0 - 453
Female 234 10.2 ± 7.2 11.5 0.0 35.0 - 234
Male 219 10.5 ± 6.9 12.0 0.0 30.0 - 219
Child's gender vs Average duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 7.7 ± 6.9 10.0 0.0 29.0 46 453
Female 209 7.0 ± 6.9 8.0 0.0 29.0 25 234
Male 198 8.5 ± 6.9 11.0 0.0 27.0 21 219
Child's race vs Average duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.4 ± 7.0 12.0 0.0 35.0 - 453
White 156 11.3 ± 7.0 12.0 0.0 30.0 - 156
Black 249 9.8 ± 7.0 11.0 0.0 35.0 - 249
Other 48 10.5 ± 7.1 12.5 0.0 26.0 - 48
Child's race vs Average duration of hypopnea in NREM sleep in supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 7.7 ± 6.9 10.0 0.0 29.0 46 453
White 147 8.6 ± 6.7 11.0 0.0 26.0 9 156
Black 217 6.8 ± 6.9 7.0 0.0 29.0 32 249
Other 43 9.6 ± 7.1 11.0 0.0 22.0 5 48