Race

Visit Number vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 10.8 ± 6.5 12.0 0.0 31.0 - 453
Follow-up 407 6.9 ± 7.1 8.0 0.0 32.0 46 453
Treatment Arm vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.8 ± 6.5 12.0 0.0 31.0 - 453
Early adenotonsillectomy (EAT) 226 11.2 ± 6.8 12.0 0.0 31.0 - 226
Watchful waiting with supportive care (WWSC) 227 10.4 ± 6.3 12.0 0.0 24.0 - 227
Treatment Arm vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.9 ± 7.1 8.0 0.0 32.0 46 453
Early adenotonsillectomy (EAT) 199 5.0 ± 6.6 0.0 0.0 24.0 27 226
Watchful waiting with supportive care (WWSC) 208 8.7 ± 7.2 10.0 0.0 32.0 19 227
Child's age vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.8 ± 6.5 12.0 0.0 31.0 - 453
5 - 7 years old 329 10.5 ± 6.7 12.0 0.0 31.0 - 329
8 - 10 years old 124 11.4 ± 6.0 13.0 0.0 23.0 - 124
Child's age vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 6.8 ± 7.1 8.0 0.0 32.0 2 399
5 - 7 years old 260 6.8 ± 7.1 8.0 0.0 32.0 2 262
8 - 10 years old 137 6.8 ± 7.2 8.0 0.0 26.0 - 137
Child's gender vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.8 ± 6.5 12.0 0.0 31.0 - 453
Female 234 10.8 ± 6.2 12.0 0.0 25.0 - 234
Male 219 10.8 ± 6.9 13.0 0.0 31.0 - 219
Child's gender vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.9 ± 7.1 8.0 0.0 32.0 46 453
Female 209 6.4 ± 7.2 0.0 0.0 31.0 25 234
Male 198 7.4 ± 7.0 9.0 0.0 32.0 21 219
Child's race vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.8 ± 6.5 12.0 0.0 31.0 - 453
White 156 10.6 ± 7.1 12.0 0.0 31.0 - 156
Black 249 10.9 ± 6.1 12.0 0.0 24.0 - 249
Other 48 10.8 ± 7.0 12.0 0.0 22.0 - 48
Child's race vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.9 ± 7.1 8.0 0.0 32.0 46 453
White 147 5.7 ± 7.1 0.0 0.0 31.0 9 156
Black 217 7.8 ± 7.1 9.0 0.0 32.0 32 249
Other 43 6.3 ± 6.6 7.0 0.0 20.0 5 48