Histogram

Visit Number vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 9.6 ± 9.8 10.0 0.0 37.0 - 453
Follow-up 407 4.9 ± 8.3 0.0 0.0 47.0 46 453
Treatment Arm vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 9.6 ± 9.8 10.0 0.0 37.0 - 453
Early adenotonsillectomy (EAT) 226 10.2 ± 10.2 11.5 0.0 37.0 - 226
Watchful waiting with supportive care (WWSC) 227 9.0 ± 9.3 9.0 0.0 33.0 - 227
Treatment Arm vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.9 ± 8.3 0.0 0.0 47.0 46 453
Early adenotonsillectomy (EAT) 199 3.1 ± 6.2 0.0 0.0 37.0 27 226
Watchful waiting with supportive care (WWSC) 208 6.6 ± 9.5 0.0 0.0 47.0 19 227
Child's age vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 9.6 ± 9.8 10.0 0.0 37.0 - 453
5 - 7 years old 329 9.6 ± 9.8 10.0 0.0 33.0 - 329
8 - 10 years old 124 9.5 ± 9.7 11.0 0.0 37.0 - 124
Child's age vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 5.0 ± 8.3 0.0 0.0 47.0 2 399
5 - 7 years old 260 4.9 ± 8.0 0.0 0.0 33.0 2 262
8 - 10 years old 137 5.1 ± 8.8 0.0 0.0 47.0 - 137
Child's gender vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 9.6 ± 9.8 10.0 0.0 37.0 - 453
Female 234 9.6 ± 9.8 10.5 0.0 37.0 - 234
Male 219 9.6 ± 9.8 10.0 0.0 33.0 - 219
Child's gender vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.9 ± 8.3 0.0 0.0 47.0 46 453
Female 209 4.3 ± 7.4 0.0 0.0 33.0 25 234
Male 198 5.5 ± 9.1 0.0 0.0 47.0 21 219
Child's race vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 9.6 ± 9.8 10.0 0.0 37.0 - 453
White 156 5.5 ± 8.2 0.0 0.0 28.0 - 156
Black 249 12.4 ± 9.8 14.0 0.0 37.0 - 249
Other 48 8.4 ± 9.8 0.0 0.0 32.0 - 48
Child's race vs Average duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.9 ± 8.3 0.0 0.0 47.0 46 453
White 147 2.3 ± 6.3 0.0 0.0 31.0 9 156
Black 217 7.0 ± 9.2 0.0 0.0 47.0 32 249
Other 43 3.3 ± 6.3 0.0 0.0 23.0 5 48