Histogram

Visit Number vs Total number of hypopnea in REM sleep in 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 5.5 ± 12.5 0.0 0.0 146.0 - 453
Follow-up 407 3.1 ± 8.6 0.0 0.0 74.0 46 453
Treatment Arm vs Total number of hypopnea in REM sleep in 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 5.5 ± 12.5 0.0 0.0 146.0 - 453
Early adenotonsillectomy (EAT) 226 5.3 ± 11.7 0.0 0.0 78.0 - 226
Watchful waiting with supportive care (WWSC) 227 5.8 ± 13.3 0.0 0.0 146.0 - 227
Treatment Arm vs Total number of hypopnea in REM sleep in 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 3.1 ± 8.6 0.0 0.0 74.0 46 453
Early adenotonsillectomy (EAT) 199 2.5 ± 8.1 0.0 0.0 74.0 27 226
Watchful waiting with supportive care (WWSC) 208 3.8 ± 9.1 0.0 0.0 74.0 19 227
Child's age vs Total number of hypopnea in REM sleep in 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 5.5 ± 12.5 0.0 0.0 146.0 - 453
5 - 7 years old 329 5.3 ± 11.1 0.0 0.0 78.0 - 329
8 - 10 years old 124 6.1 ± 15.8 1.0 0.0 146.0 - 124
Child's age vs Total number of hypopnea in REM sleep in 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 3.2 ± 8.7 0.0 0.0 74.0 2 399
5 - 7 years old 260 3.0 ± 8.7 0.0 0.0 74.0 2 262
8 - 10 years old 137 3.5 ± 8.9 0.0 0.0 74.0 - 137
Child's gender vs Total number of hypopnea in REM sleep in 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 5.5 ± 12.5 0.0 0.0 146.0 - 453
Female 234 6.0 ± 14.5 0.0 0.0 146.0 - 234
Male 219 5.1 ± 9.9 0.0 0.0 64.0 - 219
Child's gender vs Total number of hypopnea in REM sleep in 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 3.1 ± 8.6 0.0 0.0 74.0 46 453
Female 209 2.6 ± 6.1 0.0 0.0 38.0 25 234
Male 198 3.8 ± 10.7 0.0 0.0 74.0 21 219
Child's race vs Total number of hypopnea in REM sleep in 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 5.5 ± 12.5 0.0 0.0 146.0 - 453
White 156 4.2 ± 10.4 0.0 0.0 78.0 - 156
Black 249 6.6 ± 14.0 1.0 0.0 146.0 - 249
Other 48 4.1 ± 10.3 0.0 0.0 53.0 - 48
Child's race vs Total number of hypopnea in REM sleep in 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 3.1 ± 8.6 0.0 0.0 74.0 46 453
White 147 3.3 ± 10.3 0.0 0.0 74.0 9 156
Black 217 3.4 ± 8.2 0.0 0.0 59.0 32 249
Other 43 1.6 ± 2.9 0.0 0.0 11.0 5 48