Histogram

Visit Number vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 10.8 ± 8.4 12.0 0.0 33.0 - 453
Follow-up 407 6.3 ± 7.7 0.0 0.0 32.0 46 453
Treatment Arm vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.8 ± 8.4 12.0 0.0 33.0 - 453
Early adenotonsillectomy (EAT) 226 11.6 ± 8.5 13.0 0.0 33.0 - 226
Watchful waiting with supportive care (WWSC) 227 10.1 ± 8.2 12.0 0.0 32.0 - 227
Treatment Arm vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.3 ± 7.7 0.0 0.0 32.0 46 453
Early adenotonsillectomy (EAT) 199 4.5 ± 6.4 0.0 0.0 25.0 27 226
Watchful waiting with supportive care (WWSC) 208 8.1 ± 8.5 8.0 0.0 32.0 19 227
Child's age vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.8 ± 8.4 12.0 0.0 33.0 - 453
5 - 7 years old 329 11.0 ± 8.5 13.0 0.0 32.0 - 329
8 - 10 years old 124 10.3 ± 8.3 12.0 0.0 33.0 - 124
Child's age vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 6.4 ± 7.7 0.0 0.0 32.0 2 399
5 - 7 years old 260 6.2 ± 7.6 0.0 0.0 32.0 2 262
8 - 10 years old 137 6.7 ± 8.0 0.0 0.0 30.0 - 137
Child's gender vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.8 ± 8.4 12.0 0.0 33.0 - 453
Female 234 11.0 ± 8.3 13.0 0.0 33.0 - 234
Male 219 10.6 ± 8.6 12.0 0.0 28.0 - 219
Child's gender vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.3 ± 7.7 0.0 0.0 32.0 46 453
Female 209 5.8 ± 7.2 0.0 0.0 26.0 25 234
Male 198 6.9 ± 8.2 0.0 0.0 32.0 21 219
Child's race vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.8 ± 8.4 12.0 0.0 33.0 - 453
White 156 7.7 ± 8.0 8.0 0.0 28.0 - 156
Black 249 12.8 ± 8.1 14.0 0.0 33.0 - 249
Other 48 11.0 ± 8.6 13.5 0.0 26.0 - 48
Child's race vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.3 ± 7.7 0.0 0.0 32.0 46 453
White 147 4.4 ± 7.4 0.0 0.0 32.0 9 156
Black 217 7.8 ± 7.8 9.0 0.0 30.0 32 249
Other 43 5.7 ± 6.9 0.0 0.0 20.0 5 48