Histogram

Visit Number vs Minimum duration of mixed apnea in NREM sleep in non-supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 2.0 ± 5.1 0.0 0.0 25.0 11 464
Follow-up 407 0.9 ± 3.5 0.0 0.0 25.0 46 453
Treatment Arm vs Minimum duration of mixed apnea in NREM sleep in non-supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.0 ± 5.1 0.0 0.0 25.0 - 453
Early adenotonsillectomy (EAT) 226 2.1 ± 5.1 0.0 0.0 25.0 - 226
Watchful waiting with supportive care (WWSC) 227 2.0 ± 5.1 0.0 0.0 20.0 - 227
Treatment Arm vs Minimum duration of mixed apnea in NREM sleep in non-supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.9 ± 3.5 0.0 0.0 25.0 46 453
Early adenotonsillectomy (EAT) 199 0.6 ± 2.9 0.0 0.0 25.0 27 226
Watchful waiting with supportive care (WWSC) 208 1.2 ± 4.1 0.0 0.0 19.0 19 227
Child's age vs Minimum duration of mixed apnea in NREM sleep in non-supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.0 ± 5.1 0.0 0.0 25.0 - 453
5 - 7 years old 329 1.9 ± 5.0 0.0 0.0 25.0 - 329
8 - 10 years old 124 2.3 ± 5.3 0.0 0.0 19.0 - 124
Child's age vs Minimum duration of mixed apnea in NREM sleep in non-supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.9 ± 3.6 0.0 0.0 25.0 2 399
5 - 7 years old 260 0.9 ± 3.5 0.0 0.0 19.0 2 262
8 - 10 years old 137 0.9 ± 3.7 0.0 0.0 25.0 - 137
Child's gender vs Minimum duration of mixed apnea in NREM sleep in non-supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.0 ± 5.1 0.0 0.0 25.0 - 453
Female 234 2.5 ± 5.6 0.0 0.0 25.0 - 234
Male 219 1.6 ± 4.4 0.0 0.0 19.0 - 219
Child's gender vs Minimum duration of mixed apnea in NREM sleep in non-supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.9 ± 3.5 0.0 0.0 25.0 46 453
Female 209 0.8 ± 3.3 0.0 0.0 17.0 25 234
Male 198 1.0 ± 3.8 0.0 0.0 25.0 21 219
Child's race vs Minimum duration of mixed apnea in NREM sleep in non-supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.0 ± 5.1 0.0 0.0 25.0 - 453
White 156 1.1 ± 4.1 0.0 0.0 25.0 - 156
Black 249 2.5 ± 5.4 0.0 0.0 20.0 - 249
Other 48 2.6 ± 6.0 0.0 0.0 20.0 - 48
Child's race vs Minimum duration of mixed apnea in NREM sleep in non-supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.9 ± 3.5 0.0 0.0 25.0 46 453
White 147 0.4 ± 2.2 0.0 0.0 15.0 9 156
Black 217 1.4 ± 4.4 0.0 0.0 25.0 32 249
Other 43 0.0 ± 0.0 0.0 0.0 0.0 5 48