Race

Visit Number vs Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 1.7 ± 4.8 0.0 0.0 31.3 - 453
Follow-up 407 1.0 ± 4.9 0.0 0.0 62.4 46 453
Treatment Arm vs Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.7 ± 4.8 0.0 0.0 31.3 - 453
Early adenotonsillectomy (EAT) 226 2.1 ± 5.4 0.0 0.0 30.5 - 226
Watchful waiting with supportive care (WWSC) 227 1.4 ± 4.0 0.0 0.0 31.3 - 227
Treatment Arm vs Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.0 ± 4.9 0.0 0.0 62.4 46 453
Early adenotonsillectomy (EAT) 199 0.1 ± 0.6 0.0 0.0 7.4 27 226
Watchful waiting with supportive care (WWSC) 208 1.9 ± 6.8 0.0 0.0 62.4 19 227
Child's age vs Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.7 ± 4.8 0.0 0.0 31.3 - 453
5 - 7 years old 329 1.9 ± 5.1 0.0 0.0 31.3 - 329
8 - 10 years old 124 1.2 ± 3.7 0.0 0.0 30.5 - 124
Child's age vs Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 1.0 ± 5.0 0.0 0.0 62.4 2 399
5 - 7 years old 260 1.1 ± 5.2 0.0 0.0 62.4 2 262
8 - 10 years old 137 0.9 ± 4.5 0.0 0.0 43.8 - 137
Child's gender vs Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.7 ± 4.8 0.0 0.0 31.3 - 453
Female 234 1.6 ± 4.5 0.0 0.0 30.5 - 234
Male 219 1.9 ± 5.0 0.0 0.0 31.3 - 219
Child's gender vs Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.0 ± 4.9 0.0 0.0 62.4 46 453
Female 209 1.3 ± 6.3 0.0 0.0 62.4 25 234
Male 198 0.7 ± 2.8 0.0 0.0 20.1 21 219
Child's race vs Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.7 ± 4.8 0.0 0.0 31.3 - 453
White 156 0.8 ± 3.4 0.0 0.0 29.2 - 156
Black 249 2.2 ± 5.2 0.0 0.0 31.3 - 249
Other 48 2.1 ± 5.8 0.0 0.0 30.0 - 48
Child's race vs Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.0 ± 4.9 0.0 0.0 62.4 46 453
White 147 0.8 ± 5.6 0.0 0.0 62.4 9 156
Black 217 1.3 ± 4.9 0.0 0.0 43.8 32 249
Other 43 0.2 ± 1.1 0.0 0.0 6.3 5 48