Histogram

Visit Number vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation 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 7.7 ± 11.7 2.5 0.0 74.7 - 453
Follow-up 407 4.1 ± 9.3 0.0 0.0 68.6 46 453
Treatment Arm vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation 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 7.7 ± 11.7 2.5 0.0 74.7 - 453
Early adenotonsillectomy (EAT) 226 8.3 ± 12.3 3.1 0.0 74.7 - 226
Watchful waiting with supportive care (WWSC) 227 7.0 ± 11.1 2.0 0.0 66.9 - 227
Treatment Arm vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation 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 4.1 ± 9.3 0.0 0.0 68.6 46 453
Early adenotonsillectomy (EAT) 199 2.0 ± 7.0 0.0 0.0 68.6 27 226
Watchful waiting with supportive care (WWSC) 208 6.1 ± 10.7 0.9 0.0 51.0 19 227
Child's age vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation 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 7.7 ± 11.7 2.5 0.0 74.7 - 453
5 - 7 years old 329 7.5 ± 11.6 2.3 0.0 74.7 - 329
8 - 10 years old 124 8.2 ± 12.1 3.1 0.0 66.9 - 124
Child's age vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation 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 4.1 ± 9.4 0.0 0.0 68.6 2 399
5 - 7 years old 260 4.1 ± 9.6 0.0 0.0 68.6 2 262
8 - 10 years old 137 4.3 ± 8.9 0.0 0.0 51.0 - 137
Child's gender vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation 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 7.7 ± 11.7 2.5 0.0 74.7 - 453
Female 234 7.8 ± 11.2 2.8 0.0 60.0 - 234
Male 219 7.5 ± 12.3 2.0 0.0 74.7 - 219
Child's gender vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation 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 4.1 ± 9.3 0.0 0.0 68.6 46 453
Female 209 4.2 ± 9.3 0.0 0.0 51.0 25 234
Male 198 4.0 ± 9.4 0.0 0.0 68.6 21 219
Child's race vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation 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 7.7 ± 11.7 2.5 0.0 74.7 - 453
White 156 4.3 ± 8.6 0.6 0.0 54.4 - 156
Black 249 9.8 ± 12.2 5.4 0.0 60.0 - 249
Other 48 7.5 ± 15.3 1.8 0.0 74.7 - 48
Child's race vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation 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 4.1 ± 9.3 0.0 0.0 68.6 46 453
White 147 1.6 ± 4.6 0.0 0.0 33.8 9 156
Black 217 6.0 ± 11.2 0.9 0.0 68.6 32 249
Other 43 2.6 ± 8.3 0.0 0.0 42.9 5 48