Age

Visit Number vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 5.7 ± 9.0 1.9 0.0 57.2 - 453
Follow-up 407 3.0 ± 7.4 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 or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.7 ± 9.0 1.9 0.0 57.2 - 453
Early adenotonsillectomy (EAT) 226 6.2 ± 9.5 2.1 0.0 57.2 - 226
Watchful waiting with supportive care (WWSC) 227 5.3 ± 8.4 1.7 0.0 44.6 - 227
Treatment Arm vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.0 ± 7.4 0.0 0.0 55.7 46 453
Early adenotonsillectomy (EAT) 199 1.3 ± 5.4 0.0 0.0 55.7 27 226
Watchful waiting with supportive care (WWSC) 208 4.5 ± 8.7 0.3 0.0 53.0 19 227
Child's age vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.7 ± 9.0 1.9 0.0 57.2 - 453
5 - 7 years old 329 5.6 ± 8.9 2.0 0.0 57.2 - 329
8 - 10 years old 124 6.0 ± 9.1 1.7 0.0 44.6 - 124
Child's age vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 3.0 ± 7.5 0.0 0.0 55.7 2 399
5 - 7 years old 260 3.1 ± 7.8 0.0 0.0 55.7 2 262
8 - 10 years old 137 2.9 ± 7.1 0.0 0.0 46.7 - 137
Child's gender vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.7 ± 9.0 1.9 0.0 57.2 - 453
Female 234 5.9 ± 8.6 2.3 0.0 41.6 - 234
Male 219 5.5 ± 9.3 1.5 0.0 57.2 - 219
Child's gender vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.0 ± 7.4 0.0 0.0 55.7 46 453
Female 209 3.1 ± 7.2 0.0 0.0 46.7 25 234
Male 198 2.8 ± 7.7 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 or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.7 ± 9.0 1.9 0.0 57.2 - 453
White 156 3.0 ± 6.1 0.6 0.0 39.6 - 156
Black 249 7.4 ± 9.6 3.3 0.0 41.6 - 249
Other 48 6.0 ± 11.4 1.8 0.0 57.2 - 48
Child's race vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.0 ± 7.4 0.0 0.0 55.7 46 453
White 147 1.1 ± 3.1 0.0 0.0 24.6 9 156
Black 217 4.5 ± 9.3 0.0 0.0 55.7 32 249
Other 43 1.7 ± 5.9 0.0 0.0 31.4 5 48