Age

Visit Number vs Minimum duration of central apnea in NREM sleep in supine position : central apneas with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 4.9 ± 5.4 0.0 0.0 21.0 11 464
Follow-up 407 4.8 ± 5.4 0.0 0.0 20.0 46 453
Treatment Arm vs Minimum duration of central apnea in NREM sleep in supine position : central apneas with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.9 ± 5.4 0.0 0.0 21.0 - 453
Early adenotonsillectomy (EAT) 226 4.4 ± 5.2 0.0 0.0 18.0 - 226
Watchful waiting with supportive care (WWSC) 227 5.5 ± 5.5 6.0 0.0 21.0 - 227
Treatment Arm vs Minimum duration of central apnea in NREM sleep in supine position : central apneas with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.8 ± 5.4 0.0 0.0 20.0 46 453
Early adenotonsillectomy (EAT) 199 4.8 ± 5.1 5.0 0.0 18.0 27 226
Watchful waiting with supportive care (WWSC) 208 4.8 ± 5.7 0.0 0.0 20.0 19 227
Child's age vs Minimum duration of central apnea in NREM sleep in supine position : central apneas with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.9 ± 5.4 0.0 0.0 21.0 - 453
5 - 7 years old 329 5.0 ± 5.5 0.0 0.0 21.0 - 329
8 - 10 years old 124 4.9 ± 5.3 2.5 0.0 18.0 - 124
Child's age vs Minimum duration of central apnea in NREM sleep in supine position : central apneas with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 4.9 ± 5.4 0.0 0.0 20.0 2 399
5 - 7 years old 260 4.8 ± 5.4 0.0 0.0 18.0 2 262
8 - 10 years old 137 5.0 ± 5.5 5.0 0.0 20.0 - 137
Child's gender vs Minimum duration of central apnea in NREM sleep in supine position : central apneas with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.9 ± 5.4 0.0 0.0 21.0 - 453
Female 234 4.6 ± 5.3 0.0 0.0 21.0 - 234
Male 219 5.4 ± 5.5 6.0 0.0 20.0 - 219
Child's gender vs Minimum duration of central apnea in NREM sleep in supine position : central apneas with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.8 ± 5.4 0.0 0.0 20.0 46 453
Female 209 4.5 ± 5.4 0.0 0.0 19.0 25 234
Male 198 5.2 ± 5.4 6.0 0.0 20.0 21 219
Child's race vs Minimum duration of central apnea in NREM sleep in supine position : central apneas with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.9 ± 5.4 0.0 0.0 21.0 - 453
White 156 5.9 ± 5.3 7.0 0.0 17.0 - 156
Black 249 4.5 ± 5.4 0.0 0.0 21.0 - 249
Other 48 4.3 ± 5.3 0.0 0.0 16.0 - 48
Child's race vs Minimum duration of central apnea in NREM sleep in supine position : central apneas with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.8 ± 5.4 0.0 0.0 20.0 46 453
White 147 5.8 ± 5.6 7.0 0.0 20.0 9 156
Black 217 4.3 ± 5.3 0.0 0.0 18.0 32 249
Other 43 4.1 ± 4.7 0.0 0.0 13.0 5 48