Gender

Visit Number vs Apnea-Hypopnea Index (Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in supine from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 394 7.8 ± 11.2 4.3 0.0 108.0 59 453
Follow-up 389 4.7 ± 11.8 1.6 0.0 160.0 64 453
Treatment Arm vs Apnea-Hypopnea Index (Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in supine from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 394 7.8 ± 11.2 4.3 0.0 108.0 59 453
Early adenotonsillectomy (EAT) 195 7.8 ± 10.3 4.1 0.0 71.7 31 226
Watchful waiting with supportive care (WWSC) 199 7.9 ± 12.0 4.4 0.0 108.0 28 227
Treatment Arm vs Apnea-Hypopnea Index (Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in supine from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 389 4.7 ± 11.8 1.6 0.0 160.0 64 453
Early adenotonsillectomy (EAT) 192 2.1 ± 2.9 1.2 0.0 19.1 34 226
Watchful waiting with supportive care (WWSC) 197 7.3 ± 15.9 2.4 0.0 160.0 30 227
Child's age vs Apnea-Hypopnea Index (Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in supine from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 394 7.8 ± 11.2 4.3 0.0 108.0 59 453
5 - 7 years old 287 6.4 ± 7.7 3.9 0.0 58.3 42 329
8 - 10 years old 107 11.7 ± 16.9 6.2 0.0 108.0 17 124
Child's age vs Apnea-Hypopnea Index (Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in supine from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 379 4.8 ± 11.9 1.6 0.0 160.0 20 399
5 - 7 years old 249 5.0 ± 13.4 1.5 0.0 160.0 13 262
8 - 10 years old 130 4.3 ± 8.4 1.9 0.0 70.6 7 137
Child's gender vs Apnea-Hypopnea Index (Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in supine from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 394 7.8 ± 11.2 4.3 0.0 108.0 59 453
Female 202 8.6 ± 11.6 4.3 0.0 76.4 32 234
Male 192 7.0 ± 10.7 4.2 0.0 108.0 27 219
Child's gender vs Apnea-Hypopnea Index (Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in supine from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 389 4.7 ± 11.8 1.6 0.0 160.0 64 453
Female 196 4.9 ± 14.5 1.5 0.0 160.0 38 234
Male 193 4.5 ± 8.2 1.8 0.0 65.2 26 219
Child's race vs Apnea-Hypopnea Index (Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in supine from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 394 7.8 ± 11.2 4.3 0.0 108.0 59 453
White 139 6.6 ± 9.7 3.9 0.0 76.4 17 156
Black 219 8.8 ± 12.4 5.0 0.0 108.0 30 249
Other 36 6.6 ± 7.5 3.8 0.0 27.0 12 48
Child's race vs Apnea-Hypopnea Index (Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in supine from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 389 4.7 ± 11.8 1.6 0.0 160.0 64 453
White 144 4.2 ± 9.7 1.3 0.0 65.2 12 156
Black 202 5.3 ± 13.9 1.9 0.0 160.0 47 249
Other 43 3.7 ± 6.0 1.1 0.0 28.2 5 48