Age

Visit Number vs Obstructive Apnea Index (REM, Supine): (obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 5.7 ± 13.7 0.0 0.0 120.0 - 453
Follow-up 407 3.2 ± 11.0 0.0 0.0 120.0 46 453
Treatment Arm vs Obstructive Apnea Index (REM, Supine): (obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.7 ± 13.7 0.0 0.0 120.0 - 453
Early adenotonsillectomy (EAT) 226 5.2 ± 11.8 0.0 0.0 100.6 - 226
Watchful waiting with supportive care (WWSC) 227 6.2 ± 15.4 0.0 0.0 120.0 - 227
Treatment Arm vs Obstructive Apnea Index (REM, Supine): (obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.2 ± 11.0 0.0 0.0 120.0 46 453
Early adenotonsillectomy (EAT) 199 1.8 ± 9.4 0.0 0.0 120.0 27 226
Watchful waiting with supportive care (WWSC) 208 4.5 ± 12.3 0.0 0.0 90.5 19 227
Child's age vs Obstructive Apnea Index (REM, Supine): (obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.7 ± 13.7 0.0 0.0 120.0 - 453
5 - 7 years old 329 6.5 ± 14.6 0.0 0.0 120.0 - 329
8 - 10 years old 124 3.5 ± 10.6 0.0 0.0 95.2 - 124
Child's age vs Obstructive Apnea Index (REM, Supine): (obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 3.2 ± 11.2 0.0 0.0 120.0 2 399
5 - 7 years old 260 3.6 ± 11.1 0.0 0.0 90.5 2 262
8 - 10 years old 137 2.5 ± 11.4 0.0 0.0 120.0 - 137
Child's gender vs Obstructive Apnea Index (REM, Supine): (obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.7 ± 13.7 0.0 0.0 120.0 - 453
Female 234 5.4 ± 13.8 0.0 0.0 120.0 - 234
Male 219 6.0 ± 13.6 0.0 0.0 95.2 - 219
Child's gender vs Obstructive Apnea Index (REM, Supine): (obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.2 ± 11.0 0.0 0.0 120.0 46 453
Female 209 3.8 ± 13.9 0.0 0.0 120.0 25 234
Male 198 2.5 ± 6.9 0.0 0.0 48.0 21 219
Child's race vs Obstructive Apnea Index (REM, Supine): (obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.7 ± 13.7 0.0 0.0 120.0 - 453
White 156 4.8 ± 10.8 0.0 0.0 54.9 - 156
Black 249 5.8 ± 13.7 0.0 0.0 120.0 - 249
Other 48 8.2 ± 20.4 0.0 0.0 95.2 - 48
Child's race vs Obstructive Apnea Index (REM, Supine): (obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.2 ± 11.0 0.0 0.0 120.0 46 453
White 147 2.2 ± 7.8 0.0 0.0 50.7 9 156
Black 217 4.3 ± 13.6 0.0 0.0 120.0 32 249
Other 43 0.4 ± 1.0 0.0 0.0 4.1 5 48