Histogram

Visit Number vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 4% 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 4.7 ± 8.4 0.8 0.0 55.6 - 453
Follow-up 407 2.4 ± 6.5 0.0 0.0 55.7 46 453
Treatment Arm vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 4% 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 4.7 ± 8.4 0.8 0.0 55.6 - 453
Early adenotonsillectomy (EAT) 226 5.0 ± 9.0 0.9 0.0 55.6 - 226
Watchful waiting with supportive care (WWSC) 227 4.3 ± 7.9 0.7 0.0 42.5 - 227
Treatment Arm vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 4% 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 2.4 ± 6.5 0.0 0.0 55.7 46 453
Early adenotonsillectomy (EAT) 199 1.1 ± 5.1 0.0 0.0 55.7 27 226
Watchful waiting with supportive care (WWSC) 208 3.6 ± 7.5 0.0 0.0 43.5 19 227
Child's age vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 4% 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 4.7 ± 8.4 0.8 0.0 55.6 - 453
5 - 7 years old 329 4.6 ± 8.4 0.7 0.0 55.6 - 329
8 - 10 years old 124 4.9 ± 8.5 0.9 0.0 42.5 - 124
Child's age vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 4% 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 2.4 ± 6.6 0.0 0.0 55.7 2 399
5 - 7 years old 260 2.4 ± 6.6 0.0 0.0 55.7 2 262
8 - 10 years old 137 2.5 ± 6.6 0.0 0.0 43.5 - 137
Child's gender vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 4% 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 4.7 ± 8.4 0.8 0.0 55.6 - 453
Female 234 4.7 ± 8.1 0.9 0.0 40.5 - 234
Male 219 4.6 ± 8.8 0.7 0.0 55.6 - 219
Child's gender vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 4% 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 2.4 ± 6.5 0.0 0.0 55.7 46 453
Female 209 2.5 ± 6.6 0.0 0.0 43.5 25 234
Male 198 2.2 ± 6.5 0.0 0.0 55.7 21 219
Child's race vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 4% 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 4.7 ± 8.4 0.8 0.0 55.6 - 453
White 156 2.3 ± 5.6 0.0 0.0 38.4 - 156
Black 249 6.1 ± 9.0 2.1 0.0 40.5 - 249
Other 48 4.6 ± 11.0 0.0 0.0 55.6 - 48
Child's race vs Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with >= 4% 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 2.4 ± 6.5 0.0 0.0 55.7 46 453
White 147 0.7 ± 3.0 0.0 0.0 24.6 9 156
Black 217 3.6 ± 8.0 0.0 0.0 55.7 32 249
Other 43 1.5 ± 5.6 0.0 0.0 28.6 5 48