Histogram

Visit Number vs Average 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 11.8 ± 5.2 12.0 0.0 25.0 - 453
Follow-up 407 8.3 ± 6.6 10.0 0.0 41.0 46 453
Treatment Arm vs Average 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 11.8 ± 5.2 12.0 0.0 25.0 - 453
Early adenotonsillectomy (EAT) 226 12.0 ± 5.4 12.0 0.0 24.0 - 226
Watchful waiting with supportive care (WWSC) 227 11.7 ± 5.0 12.0 0.0 25.0 - 227
Treatment Arm vs Average 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 8.3 ± 6.6 10.0 0.0 41.0 46 453
Early adenotonsillectomy (EAT) 199 6.3 ± 6.2 8.0 0.0 23.0 27 226
Watchful waiting with supportive care (WWSC) 208 10.2 ± 6.4 11.0 0.0 41.0 19 227
Child's age vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 11.8 ± 5.2 12.0 0.0 25.0 - 453
5 - 7 years old 329 11.8 ± 5.3 12.0 0.0 25.0 - 329
8 - 10 years old 124 11.9 ± 4.7 13.0 0.0 20.0 - 124
Child's age vs Average 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 8.2 ± 6.5 10.0 0.0 41.0 2 399
5 - 7 years old 260 8.3 ± 6.6 10.0 0.0 41.0 2 262
8 - 10 years old 137 7.9 ± 6.4 9.0 0.0 20.0 - 137
Child's gender vs Average 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 11.8 ± 5.2 12.0 0.0 25.0 - 453
Female 234 11.6 ± 4.8 12.0 0.0 23.0 - 234
Male 219 12.0 ± 5.5 13.0 0.0 25.0 - 219
Child's gender vs Average 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 8.3 ± 6.6 10.0 0.0 41.0 46 453
Female 209 7.8 ± 6.5 9.0 0.0 23.0 25 234
Male 198 8.8 ± 6.6 10.0 0.0 41.0 21 219
Child's race vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 11.8 ± 5.2 12.0 0.0 25.0 - 453
White 156 11.6 ± 5.7 12.0 0.0 25.0 - 156
Black 249 11.9 ± 4.7 12.0 0.0 22.0 - 249
Other 48 12.5 ± 5.8 13.0 0.0 23.0 - 48
Child's race vs Average 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 8.3 ± 6.6 10.0 0.0 41.0 46 453
White 147 6.9 ± 6.8 8.0 0.0 23.0 9 156
Black 217 9.4 ± 6.2 11.0 0.0 41.0 32 249
Other 43 7.1 ± 6.3 9.0 0.0 20.0 5 48