Gender

Visit Number vs Maximum duration of hypopnea in NREM sleep in 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 13.8 ± 12.1 13.0 0.0 65.0 - 453
Follow-up 407 9.2 ± 10.6 8.0 0.0 58.0 46 453
Treatment Arm vs Maximum duration of hypopnea in NREM sleep in 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 13.8 ± 12.1 13.0 0.0 65.0 - 453
Early adenotonsillectomy (EAT) 226 14.1 ± 12.1 14.0 0.0 54.0 - 226
Watchful waiting with supportive care (WWSC) 227 13.5 ± 12.2 13.0 0.0 65.0 - 227
Treatment Arm vs Maximum duration of hypopnea in NREM sleep in 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 9.2 ± 10.6 8.0 0.0 58.0 46 453
Early adenotonsillectomy (EAT) 199 6.4 ± 8.7 0.0 0.0 46.0 27 226
Watchful waiting with supportive care (WWSC) 208 12.0 ± 11.5 12.0 0.0 58.0 19 227
Child's age vs Maximum duration of hypopnea in NREM sleep in 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 13.8 ± 12.1 13.0 0.0 65.0 - 453
5 - 7 years old 329 13.1 ± 11.4 13.0 0.0 62.0 - 329
8 - 10 years old 124 15.8 ± 13.8 14.0 0.0 65.0 - 124
Child's age vs Maximum duration of hypopnea in NREM sleep in 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 9.2 ± 10.6 8.0 0.0 58.0 2 399
5 - 7 years old 260 9.0 ± 11.1 6.0 0.0 58.0 2 262
8 - 10 years old 137 9.5 ± 9.6 10.0 0.0 37.0 - 137
Child's gender vs Maximum duration of hypopnea in NREM sleep in 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 13.8 ± 12.1 13.0 0.0 65.0 - 453
Female 234 13.6 ± 12.5 13.0 0.0 65.0 - 234
Male 219 14.1 ± 11.7 14.0 0.0 60.0 - 219
Child's gender vs Maximum duration of hypopnea in NREM sleep in 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 9.2 ± 10.6 8.0 0.0 58.0 46 453
Female 209 8.6 ± 10.9 6.0 0.0 58.0 25 234
Male 198 10.0 ± 10.3 10.0 0.0 42.0 21 219
Child's race vs Maximum duration of hypopnea in NREM sleep in 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 13.8 ± 12.1 13.0 0.0 65.0 - 453
White 156 15.7 ± 12.8 15.0 0.0 62.0 - 156
Black 249 12.4 ± 11.0 12.0 0.0 54.0 - 249
Other 48 15.1 ± 14.4 14.5 0.0 65.0 - 48
Child's race vs Maximum duration of hypopnea in NREM sleep in 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 9.2 ± 10.6 8.0 0.0 58.0 46 453
White 147 10.7 ± 10.9 10.0 0.0 58.0 9 156
Black 217 7.6 ± 10.0 0.0 0.0 46.0 32 249
Other 43 12.9 ± 11.0 12.0 0.0 34.0 5 48