Age

Visit Number vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in non-supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 395 3.8 ± 0.8 4.0 3.0 7.0 58 453
Follow-up 298 3.7 ± 1.0 4.0 3.0 11.0 155 453
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in non-supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 395 3.8 ± 0.8 4.0 3.0 7.0 58 453
Early adenotonsillectomy (EAT) 199 3.8 ± 0.8 4.0 3.0 7.0 27 226
Watchful waiting with supportive care (WWSC) 196 3.8 ± 0.7 4.0 3.0 6.0 31 227
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in non-supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 298 3.7 ± 1.0 4.0 3.0 11.0 155 453
Early adenotonsillectomy (EAT) 131 3.6 ± 0.7 3.0 3.0 6.0 95 226
Watchful waiting with supportive care (WWSC) 167 3.8 ± 1.1 4.0 3.0 11.0 60 227
Child's age vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in non-supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 395 3.8 ± 0.8 4.0 3.0 7.0 58 453
5 - 7 years old 285 3.8 ± 0.8 4.0 3.0 7.0 44 329
8 - 10 years old 110 3.9 ± 0.6 4.0 3.0 5.0 14 124
Child's age vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in non-supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 290 3.7 ± 1.0 4.0 3.0 11.0 109 399
5 - 7 years old 190 3.7 ± 1.0 3.0 3.0 11.0 72 262
8 - 10 years old 100 3.8 ± 0.9 4.0 3.0 8.0 37 137
Child's gender vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in non-supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 395 3.8 ± 0.8 4.0 3.0 7.0 58 453
Female 202 3.8 ± 0.8 4.0 3.0 7.0 32 234
Male 193 3.8 ± 0.8 4.0 3.0 7.0 26 219
Child's gender vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in non-supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 298 3.7 ± 1.0 4.0 3.0 11.0 155 453
Female 152 3.7 ± 1.1 3.0 3.0 11.0 82 234
Male 146 3.7 ± 0.8 4.0 3.0 7.0 73 219
Child's race vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in non-supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 395 3.8 ± 0.8 4.0 3.0 7.0 58 453
White 130 3.7 ± 0.7 4.0 3.0 6.0 26 156
Black 223 3.9 ± 0.8 4.0 3.0 7.0 26 249
Other 42 3.8 ± 0.8 4.0 3.0 6.0 6 48
Child's race vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in non-supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 298 3.7 ± 1.0 4.0 3.0 11.0 155 453
White 98 3.5 ± 0.7 3.0 3.0 8.0 58 156
Black 174 3.9 ± 1.1 4.0 3.0 11.0 75 249
Other 26 3.5 ± 0.6 3.0 3.0 5.0 22 48