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Race

Visit Number vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 2% 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 1.5 ± 3.6 0.3 0.0 46.2 - 453
Follow-up 407 1.1 ± 7.5 0.0 0.0 140.0 46 453
Treatment Arm vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 2% 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 1.5 ± 3.6 0.3 0.0 46.2 - 453
Early adenotonsillectomy (EAT) 226 1.5 ± 4.1 0.2 0.0 46.2 - 226
Watchful waiting with supportive care (WWSC) 227 1.5 ± 3.1 0.4 0.0 19.4 - 227
Treatment Arm vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 2% 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 1.1 ± 7.5 0.0 0.0 140.0 46 453
Early adenotonsillectomy (EAT) 199 0.2 ± 0.6 0.0 0.0 6.5 27 226
Watchful waiting with supportive care (WWSC) 208 2.0 ± 10.5 0.0 0.0 140.0 19 227
Child's age vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 2% 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 1.5 ± 3.6 0.3 0.0 46.2 - 453
5 - 7 years old 329 1.6 ± 3.9 0.4 0.0 46.2 - 329
8 - 10 years old 124 1.3 ± 2.8 0.0 0.0 17.8 - 124
Child's age vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 2% 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 1.2 ± 7.6 0.0 0.0 140.0 2 399
5 - 7 years old 260 1.4 ± 9.3 0.0 0.0 140.0 2 262
8 - 10 years old 137 0.6 ± 1.6 0.0 0.0 10.2 - 137
Child's gender vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 2% 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 1.5 ± 3.6 0.3 0.0 46.2 - 453
Female 234 1.6 ± 3.3 0.3 0.0 24.6 - 234
Male 219 1.3 ± 3.9 0.3 0.0 46.2 - 219
Child's gender vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 2% 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 1.1 ± 7.5 0.0 0.0 140.0 46 453
Female 209 1.6 ± 10.4 0.0 0.0 140.0 25 234
Male 198 0.6 ± 1.5 0.0 0.0 12.1 21 219
Child's race vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 2% 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 1.5 ± 3.6 0.3 0.0 46.2 - 453
White 156 1.2 ± 2.7 0.2 0.0 17.1 - 156
Black 249 1.7 ± 4.4 0.4 0.0 46.2 - 249
Other 48 1.1 ± 1.6 0.4 0.0 7.4 - 48
Child's race vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 2% 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 1.1 ± 7.5 0.0 0.0 140.0 46 453
White 147 0.7 ± 2.0 0.0 0.0 16.6 9 156
Black 217 1.4 ± 9.8 0.0 0.0 140.0 32 249
Other 43 1.4 ± 6.1 0.0 0.0 38.8 5 48