Histogram

Visit Number vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 8.9 ± 13.7 4.0 0.0 111.0 - 453
Follow-up 407 4.5 ± 12.4 1.0 0.0 103.0 46 453
Treatment Arm vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.9 ± 13.7 4.0 0.0 111.0 - 453
Early adenotonsillectomy (EAT) 226 9.3 ± 13.7 4.0 0.0 99.0 - 226
Watchful waiting with supportive care (WWSC) 227 8.5 ± 13.7 5.0 0.0 111.0 - 227
Treatment Arm vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and 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 4.5 ± 12.4 1.0 0.0 103.0 46 453
Early adenotonsillectomy (EAT) 199 1.8 ± 5.0 0.0 0.0 60.0 27 226
Watchful waiting with supportive care (WWSC) 208 7.1 ± 16.2 1.0 0.0 103.0 19 227
Child's age vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.9 ± 13.7 4.0 0.0 111.0 - 453
5 - 7 years old 329 8.3 ± 13.0 4.0 0.0 111.0 - 329
8 - 10 years old 124 10.6 ± 15.5 5.0 0.0 99.0 - 124
Child's age vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and 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 4.6 ± 12.5 1.0 0.0 103.0 2 399
5 - 7 years old 260 4.3 ± 12.6 1.0 0.0 103.0 2 262
8 - 10 years old 137 5.1 ± 12.5 1.0 0.0 93.0 - 137
Child's gender vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.9 ± 13.7 4.0 0.0 111.0 - 453
Female 234 9.6 ± 15.6 4.5 0.0 111.0 - 234
Male 219 8.1 ± 11.3 4.0 0.0 73.0 - 219
Child's gender vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and 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 4.5 ± 12.4 1.0 0.0 103.0 46 453
Female 209 5.4 ± 15.1 1.0 0.0 103.0 25 234
Male 198 3.6 ± 8.6 1.0 0.0 96.0 21 219
Child's race vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.9 ± 13.7 4.0 0.0 111.0 - 453
White 156 7.1 ± 11.3 3.0 0.0 73.0 - 156
Black 249 10.1 ± 15.3 5.0 0.0 111.0 - 249
Other 48 8.4 ± 11.6 4.5 0.0 49.0 - 48
Child's race vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and 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 4.5 ± 12.4 1.0 0.0 103.0 46 453
White 147 3.4 ± 9.7 0.0 0.0 96.0 9 156
Black 217 5.5 ± 14.0 1.0 0.0 103.0 32 249
Other 43 3.6 ± 11.8 1.0 0.0 76.0 5 48