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Race

Visit Number vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 1.2 ± 3.0 0.0 0.0 36.9 - 453
Follow-up 407 1.0 ± 7.4 0.0 0.0 140.0 46 453
Treatment Arm vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.2 ± 3.0 0.0 0.0 36.9 - 453
Early adenotonsillectomy (EAT) 226 1.2 ± 3.5 0.0 0.0 36.9 - 226
Watchful waiting with supportive care (WWSC) 227 1.1 ± 2.4 0.2 0.0 15.5 - 227
Treatment Arm vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 3% oxygen desaturation or 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 1.0 ± 7.4 0.0 0.0 140.0 46 453
Early adenotonsillectomy (EAT) 199 0.1 ± 0.5 0.0 0.0 5.7 27 226
Watchful waiting with supportive care (WWSC) 208 1.8 ± 10.3 0.0 0.0 140.0 19 227
Child's age vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.2 ± 3.0 0.0 0.0 36.9 - 453
5 - 7 years old 329 1.2 ± 3.1 0.2 0.0 36.9 - 329
8 - 10 years old 124 1.1 ± 2.6 0.0 0.0 17.8 - 124
Child's age vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 3% oxygen desaturation or 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 1.0 ± 7.5 0.0 0.0 140.0 2 399
5 - 7 years old 260 1.3 ± 9.2 0.0 0.0 140.0 2 262
8 - 10 years old 137 0.5 ± 1.2 0.0 0.0 7.6 - 137
Child's gender vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.2 ± 3.0 0.0 0.0 36.9 - 453
Female 234 1.3 ± 2.7 0.09 0.0 18.5 - 234
Male 219 1.1 ± 3.3 0.0 0.0 36.9 - 219
Child's gender vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 3% oxygen desaturation or 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 1.0 ± 7.4 0.0 0.0 140.0 46 453
Female 209 1.5 ± 10.2 0.0 0.0 140.0 25 234
Male 198 0.5 ± 1.3 0.0 0.0 9.4 21 219
Child's race vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.2 ± 3.0 0.0 0.0 36.9 - 453
White 156 1.0 ± 2.4 0.0 0.0 17.1 - 156
Black 249 1.4 ± 3.5 0.2 0.0 36.9 - 249
Other 48 0.8 ± 1.3 0.1 0.0 7.4 - 48
Child's race vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 3% oxygen desaturation or 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 1.0 ± 7.4 0.0 0.0 140.0 46 453
White 147 0.5 ± 1.8 0.0 0.0 16.1 9 156
Black 217 1.2 ± 9.8 0.0 0.0 140.0 32 249
Other 43 1.2 ± 4.9 0.0 0.0 31.8 5 48