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Histogram

Visit Number vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 17.8 ± 16.5 16.0 0.0 84.0 - 453
Follow-up 407 8.8 ± 13.5 0.0 0.0 68.0 46 453
Treatment Arm vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 17.8 ± 16.5 16.0 0.0 84.0 - 453
Early adenotonsillectomy (EAT) 226 19.1 ± 17.0 17.0 0.0 84.0 - 226
Watchful waiting with supportive care (WWSC) 227 16.5 ± 16.0 13.0 0.0 67.0 - 227
Treatment Arm vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 8.8 ± 13.5 0.0 0.0 68.0 46 453
Early adenotonsillectomy (EAT) 199 4.8 ± 9.2 0.0 0.0 56.0 27 226
Watchful waiting with supportive care (WWSC) 208 12.5 ± 15.7 3.0 0.0 68.0 19 227
Child's age vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 17.8 ± 16.5 16.0 0.0 84.0 - 453
5 - 7 years old 329 18.0 ± 16.5 16.0 0.0 84.0 - 329
8 - 10 years old 124 17.1 ± 16.6 14.0 0.0 68.0 - 124
Child's age vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 8.8 ± 13.6 0.0 0.0 68.0 2 399
5 - 7 years old 260 8.7 ± 13.0 0.0 0.0 56.0 2 262
8 - 10 years old 137 9.2 ± 14.7 0.0 0.0 68.0 - 137
Child's gender vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 17.8 ± 16.5 16.0 0.0 84.0 - 453
Female 234 18.5 ± 16.9 17.0 0.0 68.0 - 234
Male 219 16.9 ± 16.1 15.0 0.0 84.0 - 219
Child's gender vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 8.8 ± 13.5 0.0 0.0 68.0 46 453
Female 209 8.5 ± 13.1 0.0 0.0 56.0 25 234
Male 198 9.1 ± 13.9 0.0 0.0 68.0 21 219
Child's race vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 17.8 ± 16.5 16.0 0.0 84.0 - 453
White 156 11.1 ± 13.6 7.0 0.0 60.0 - 156
Black 249 22.1 ± 17.4 21.0 0.0 84.0 - 249
Other 48 17.0 ± 13.0 16.5 0.0 47.0 - 48
Child's race vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 8.8 ± 13.5 0.0 0.0 68.0 46 453
White 147 5.0 ± 9.9 0.0 0.0 52.0 9 156
Black 217 12.0 ± 15.5 0.0 0.0 68.0 32 249
Other 43 5.3 ± 8.4 0.0 0.0 35.0 5 48