Gender

Visit Number vs Maximum 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 15.4 ± 11.5 15.0 0.0 53.0 - 453
Follow-up 407 8.7 ± 10.0 8.0 0.0 58.0 46 453
Treatment Arm vs Maximum 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 15.4 ± 11.5 15.0 0.0 53.0 - 453
Early adenotonsillectomy (EAT) 226 16.1 ± 11.9 16.0 0.0 53.0 - 226
Watchful waiting with supportive care (WWSC) 227 14.7 ± 11.0 15.0 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 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 8.7 ± 10.0 8.0 0.0 58.0 46 453
Early adenotonsillectomy (EAT) 199 5.8 ± 8.0 0.0 0.0 31.0 27 226
Watchful waiting with supportive care (WWSC) 208 11.5 ± 10.9 11.0 0.0 58.0 19 227
Child's age vs Maximum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 15.4 ± 11.5 15.0 0.0 53.0 - 453
5 - 7 years old 329 15.1 ± 11.8 15.0 0.0 50.0 - 329
8 - 10 years old 124 16.1 ± 10.5 16.5 0.0 53.0 - 124
Child's age vs Maximum 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 8.6 ± 9.9 8.0 0.0 58.0 2 399
5 - 7 years old 260 8.4 ± 9.6 8.0 0.0 58.0 2 262
8 - 10 years old 137 8.8 ± 10.6 8.0 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 no oxygen desaturation threshold used and with arousal only from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 15.4 ± 11.5 15.0 0.0 53.0 - 453
Female 234 15.2 ± 10.8 15.0 0.0 53.0 - 234
Male 219 15.7 ± 12.1 15.0 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 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 8.7 ± 10.0 8.0 0.0 58.0 46 453
Female 209 8.4 ± 10.7 0.0 0.0 58.0 25 234
Male 198 9.1 ± 9.2 9.0 0.0 37.0 21 219
Child's race vs Maximum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with arousal only from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 15.4 ± 11.5 15.0 0.0 53.0 - 453
White 156 15.1 ± 12.1 14.0 0.0 50.0 - 156
Black 249 15.6 ± 10.9 16.0 0.0 53.0 - 249
Other 48 15.5 ± 12.5 13.5 0.0 45.0 - 48
Child's race vs Maximum 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 8.7 ± 10.0 8.0 0.0 58.0 46 453
White 147 7.3 ± 9.6 0.0 0.0 37.0 9 156
Black 217 9.9 ± 10.3 10.0 0.0 58.0 32 249
Other 43 8.0 ± 9.4 7.0 0.0 31.0 5 48