Histogram

Visit Number vs Total number of hypopnea in NREM sleep in supine position : hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation or with arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 8.5 ± 11.0 5.0 0.0 78.0 - 453
Follow-up 407 6.2 ± 17.6 1.0 0.0 231.0 46 453
Treatment Arm vs Total number of hypopnea in NREM sleep in supine position : hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.5 ± 11.0 5.0 0.0 78.0 - 453
Early adenotonsillectomy (EAT) 226 8.4 ± 11.5 5.0 0.0 78.0 - 226
Watchful waiting with supportive care (WWSC) 227 8.6 ± 10.4 5.0 0.0 59.0 - 227
Treatment Arm vs Total number of hypopnea in NREM sleep in supine position : hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.2 ± 17.6 1.0 0.0 231.0 46 453
Early adenotonsillectomy (EAT) 199 2.7 ± 5.0 1.0 0.0 31.0 27 226
Watchful waiting with supportive care (WWSC) 208 9.6 ± 23.7 3.0 0.0 231.0 19 227
Child's age vs Total number of hypopnea in NREM sleep in supine position : hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.5 ± 11.0 5.0 0.0 78.0 - 453
5 - 7 years old 329 7.3 ± 9.4 4.0 0.0 59.0 - 329
8 - 10 years old 124 11.6 ± 13.8 8.0 0.0 78.0 - 124
Child's age vs Total number of hypopnea in NREM sleep in supine position : hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 6.2 ± 17.8 1.0 0.0 231.0 2 399
5 - 7 years old 260 5.8 ± 18.6 1.0 0.0 231.0 2 262
8 - 10 years old 137 7.1 ± 16.3 2.0 0.0 133.0 - 137
Child's gender vs Total number of hypopnea in NREM sleep in supine position : hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.5 ± 11.0 5.0 0.0 78.0 - 453
Female 234 8.7 ± 11.2 5.0 0.0 68.0 - 234
Male 219 8.3 ± 10.7 5.0 0.0 78.0 - 219
Child's gender vs Total number of hypopnea in NREM sleep in supine position : hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.2 ± 17.6 1.0 0.0 231.0 46 453
Female 209 5.4 ± 13.6 1.0 0.0 133.0 25 234
Male 198 7.1 ± 21.1 2.0 0.0 231.0 21 219
Child's race vs Total number of hypopnea in NREM sleep in supine position : hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.5 ± 11.0 5.0 0.0 78.0 - 453
White 156 9.7 ± 11.4 6.0 0.0 59.0 - 156
Black 249 7.9 ± 10.7 5.0 0.0 78.0 - 249
Other 48 7.4 ± 11.0 3.0 0.0 47.0 - 48
Child's race vs Total number of hypopnea in NREM sleep in supine position : hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.2 ± 17.6 1.0 0.0 231.0 46 453
White 147 7.9 ± 24.0 2.0 0.0 231.0 9 156
Black 217 4.8 ± 11.7 1.0 0.0 133.0 32 249
Other 43 7.4 ± 17.0 1.0 0.0 106.0 5 48