Gender

Visit Number vs Average oxygen desaturation for all respiratory events with >= 2% desat and with or without arousal in REM sleep in supine position: Apneas with >= 2% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 273 4.0 ± 1.3 4.0 2.0 9.0 180 453
Follow-up 227 4.0 ± 1.5 4.0 2.0 14.0 226 453
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 2% desat and with or without arousal in REM sleep in supine position: Apneas with >= 2% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 273 4.0 ± 1.3 4.0 2.0 9.0 180 453
Early adenotonsillectomy (EAT) 135 3.9 ± 1.3 4.0 2.0 8.0 91 226
Watchful waiting with supportive care (WWSC) 138 4.1 ± 1.3 4.0 2.0 9.0 89 227
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 2% desat and with or without arousal in REM sleep in supine position: Apneas with >= 2% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 227 4.0 ± 1.5 4.0 2.0 14.0 226 453
Early adenotonsillectomy (EAT) 112 3.8 ± 1.1 4.0 2.0 7.0 114 226
Watchful waiting with supportive care (WWSC) 115 4.1 ± 1.8 4.0 2.0 14.0 112 227
Child's age vs Average oxygen desaturation for all respiratory events with >= 2% desat and with or without arousal in REM sleep in supine position: Apneas with >= 2% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 273 4.0 ± 1.3 4.0 2.0 9.0 180 453
5 - 7 years old 199 4.0 ± 1.4 4.0 2.0 9.0 130 329
8 - 10 years old 74 4.0 ± 1.1 4.0 2.0 8.0 50 124
Child's age vs Average oxygen desaturation for all respiratory events with >= 2% desat and with or without arousal in REM sleep in supine position: Apneas with >= 2% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 221 4.0 ± 1.5 4.0 2.0 14.0 178 399
5 - 7 years old 144 4.1 ± 1.7 4.0 2.0 14.0 118 262
8 - 10 years old 77 3.8 ± 1.1 4.0 2.0 8.0 60 137
Child's gender vs Average oxygen desaturation for all respiratory events with >= 2% desat and with or without arousal in REM sleep in supine position: Apneas with >= 2% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 273 4.0 ± 1.3 4.0 2.0 9.0 180 453
Female 143 3.9 ± 1.2 4.0 2.0 8.0 91 234
Male 130 4.1 ± 1.4 4.0 2.0 9.0 89 219
Child's gender vs Average oxygen desaturation for all respiratory events with >= 2% desat and with or without arousal in REM sleep in supine position: Apneas with >= 2% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 227 4.0 ± 1.5 4.0 2.0 14.0 226 453
Female 116 4.0 ± 1.6 4.0 2.0 14.0 118 234
Male 111 3.9 ± 1.5 4.0 2.0 12.0 108 219
Child's race vs Average oxygen desaturation for all respiratory events with >= 2% desat and with or without arousal in REM sleep in supine position: Apneas with >= 2% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 273 4.0 ± 1.3 4.0 2.0 9.0 180 453
White 89 3.8 ± 1.1 4.0 2.0 8.0 67 156
Black 157 4.2 ± 1.4 4.0 2.0 9.0 92 249
Other 27 3.6 ± 1.1 3.0 2.0 7.0 21 48
Child's race vs Average oxygen desaturation for all respiratory events with >= 2% desat and with or without arousal in REM sleep in supine position: Apneas with >= 2% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 227 4.0 ± 1.5 4.0 2.0 14.0 226 453
White 89 3.6 ± 1.4 3.0 2.0 14.0 67 156
Black 112 4.3 ± 1.6 4.0 2.0 12.0 137 249
Other 26 3.7 ± 0.9 4.0 2.0 6.0 22 48