Age

Visit Number vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.6 ± 1.7 0.0 0.0 18.5 - 453
Follow-up 407 0.4 ± 2.1 0.0 0.0 31.8 46 453
Treatment Arm vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.6 ± 1.7 0.0 0.0 18.5 - 453
Early adenotonsillectomy (EAT) 226 0.6 ± 1.7 0.0 0.0 18.5 - 226
Watchful waiting with supportive care (WWSC) 227 0.6 ± 1.7 0.0 0.0 13.5 - 227
Treatment Arm vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.4 ± 2.1 0.0 0.0 31.8 46 453
Early adenotonsillectomy (EAT) 199 0.07 ± 0.3 0.0 0.0 3.2 27 226
Watchful waiting with supportive care (WWSC) 208 0.7 ± 2.8 0.0 0.0 31.8 19 227
Child's age vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.6 ± 1.7 0.0 0.0 18.5 - 453
5 - 7 years old 329 0.6 ± 1.7 0.0 0.0 18.5 - 329
8 - 10 years old 124 0.6 ± 1.6 0.0 0.0 13.3 - 124
Child's age vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.4 ± 2.1 0.0 0.0 31.8 2 399
5 - 7 years old 260 0.5 ± 2.5 0.0 0.0 31.8 2 262
8 - 10 years old 137 0.3 ± 0.8 0.0 0.0 5.8 - 137
Child's gender vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.6 ± 1.7 0.0 0.0 18.5 - 453
Female 234 0.7 ± 1.5 0.0 0.0 13.3 - 234
Male 219 0.6 ± 1.9 0.0 0.0 18.5 - 219
Child's gender vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.4 ± 2.1 0.0 0.0 31.8 46 453
Female 209 0.6 ± 2.8 0.0 0.0 31.8 25 234
Male 198 0.2 ± 0.5 0.0 0.0 3.3 21 219
Child's race vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.6 ± 1.7 0.0 0.0 18.5 - 453
White 156 0.5 ± 1.4 0.0 0.0 8.7 - 156
Black 249 0.7 ± 2.0 0.0 0.0 18.5 - 249
Other 48 0.5 ± 0.8 0.0 0.0 4.2 - 48
Child's race vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.4 ± 2.1 0.0 0.0 31.8 46 453
White 147 0.2 ± 0.6 0.0 0.0 4.8 9 156
Black 217 0.4 ± 1.7 0.0 0.0 20.0 32 249
Other 43 1.0 ± 4.9 0.0 0.0 31.8 5 48