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Age

Visit Number vs Central Apnea Index (NREM, Non-Supine) : (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.9 ± 1.3 0.5 0.0 14.8 - 453
Follow-up 407 0.8 ± 1.2 0.4 0.0 10.9 46 453
Treatment Arm vs Central Apnea Index (NREM, Non-Supine) : (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.9 ± 1.3 0.5 0.0 14.8 - 453
Early adenotonsillectomy (EAT) 226 0.9 ± 1.5 0.5 0.0 14.8 - 226
Watchful waiting with supportive care (WWSC) 227 0.9 ± 1.1 0.5 0.0 8.0 - 227
Treatment Arm vs Central Apnea Index (NREM, Non-Supine) : (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.8 ± 1.2 0.4 0.0 10.9 46 453
Early adenotonsillectomy (EAT) 199 0.8 ± 1.4 0.3 0.0 10.9 27 226
Watchful waiting with supportive care (WWSC) 208 0.7 ± 1.1 0.4 0.0 7.5 19 227
Child's age vs Central Apnea Index (NREM, Non-Supine) : (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.9 ± 1.3 0.5 0.0 14.8 - 453
5 - 7 years old 329 0.9 ± 1.1 0.5 0.0 8.0 - 329
8 - 10 years old 124 0.9 ± 1.7 0.5 0.0 14.8 - 124
Child's age vs Central Apnea Index (NREM, Non-Supine) : (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.8 ± 1.3 0.4 0.0 10.9 2 399
5 - 7 years old 260 0.8 ± 1.1 0.4 0.0 7.5 2 262
8 - 10 years old 137 0.7 ± 1.6 0.3 0.0 10.9 - 137
Child's gender vs Central Apnea Index (NREM, Non-Supine) : (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.9 ± 1.3 0.5 0.0 14.8 - 453
Female 234 0.8 ± 1.2 0.5 0.0 8.2 - 234
Male 219 1.0 ± 1.5 0.6 0.0 14.8 - 219
Child's gender vs Central Apnea Index (NREM, Non-Supine) : (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.8 ± 1.2 0.4 0.0 10.9 46 453
Female 209 0.6 ± 1.1 0.3 0.0 10.0 25 234
Male 198 0.9 ± 1.4 0.4 0.0 10.9 21 219
Child's race vs Central Apnea Index (NREM, Non-Supine) : (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.9 ± 1.3 0.5 0.0 14.8 - 453
White 156 0.9 ± 1.3 0.5 0.0 8.2 - 156
Black 249 0.9 ± 1.4 0.5 0.0 14.8 - 249
Other 48 0.8 ± 0.9 0.6 0.0 4.9 - 48
Child's race vs Central Apnea Index (NREM, Non-Supine) : (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.8 ± 1.2 0.4 0.0 10.9 46 453
White 147 0.9 ± 1.5 0.5 0.0 10.9 9 156
Black 217 0.7 ± 1.0 0.4 0.0 7.3 32 249
Other 43 0.6 ± 1.0 0.2 0.0 5.6 5 48