Histogram

Visit Number vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 340 4.9 ± 1.3 5.0 2.0 10.0 113 453
Follow-up 228 5.1 ± 2.0 5.0 2.0 15.0 225 453
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 340 4.9 ± 1.3 5.0 2.0 10.0 113 453
Early adenotonsillectomy (EAT) 177 5.0 ± 1.4 5.0 2.0 10.0 49 226
Watchful waiting with supportive care (WWSC) 163 4.9 ± 1.2 5.0 2.0 9.0 64 227
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 228 5.1 ± 2.0 5.0 2.0 15.0 225 453
Early adenotonsillectomy (EAT) 100 4.9 ± 1.8 5.0 2.0 14.0 126 226
Watchful waiting with supportive care (WWSC) 128 5.2 ± 2.1 5.0 2.0 15.0 99 227
Child's age vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 340 4.9 ± 1.3 5.0 2.0 10.0 113 453
5 - 7 years old 249 4.9 ± 1.4 5.0 2.0 10.0 80 329
8 - 10 years old 91 4.9 ± 1.1 5.0 3.0 8.0 33 124
Child's age vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 225 5.1 ± 2.0 5.0 2.0 15.0 174 399
5 - 7 years old 156 5.1 ± 2.0 5.0 2.0 15.0 106 262
8 - 10 years old 69 5.0 ± 1.8 5.0 2.0 11.0 68 137
Child's gender vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 340 4.9 ± 1.3 5.0 2.0 10.0 113 453
Female 176 4.9 ± 1.3 5.0 2.0 9.0 58 234
Male 164 4.9 ± 1.3 5.0 2.0 10.0 55 219
Child's gender vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 228 5.1 ± 2.0 5.0 2.0 15.0 225 453
Female 114 5.0 ± 1.8 5.0 2.0 15.0 120 234
Male 114 5.2 ± 2.1 5.0 2.0 15.0 105 219
Child's race vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 340 4.9 ± 1.3 5.0 2.0 10.0 113 453
White 97 4.7 ± 1.3 5.0 2.0 9.0 59 156
Black 207 5.1 ± 1.3 5.0 2.0 10.0 42 249
Other 36 4.8 ± 1.3 5.0 2.0 8.0 12 48
Child's race vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 228 5.1 ± 2.0 5.0 2.0 15.0 225 453
White 71 4.9 ± 2.0 5.0 2.0 15.0 85 156
Black 131 5.2 ± 1.9 5.0 2.0 14.0 118 249
Other 26 5.1 ± 2.4 5.0 2.0 15.0 22 48