Name
rdirbp4
Label
Hypopnea per hour (REM, Back, 4% desaturation)
Description

Number of hypopnea per hour of REM sleep with supine body position

Units
events per hour
Type
numeric
Visit Number vs Hypopnea per hour (REM, Back, 4% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 5.6 ± 11.4 0.0 0.0 80.0 - 453
Follow-up 407 3.1 ± 9.0 0.0 0.0 79.2 46 453
Treatment Arm vs Hypopnea per hour (REM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.6 ± 11.4 0.0 0.0 80.0 - 453
Early adenotonsillectomy 226 5.1 ± 9.9 0.0 0.0 67.9 - 226
Watchful waiting 227 6.1 ± 12.7 0.0 0.0 80.0 - 227
Treatment Arm vs Hypopnea per hour (REM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.1 ± 9.0 0.0 0.0 79.2 46 453
Early adenotonsillectomy 199 1.9 ± 6.1 0.0 0.0 51.4 27 226
Watchful waiting 208 4.2 ± 11.0 0.0 0.0 79.2 19 227
Age vs Hypopnea per hour (REM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.6 ± 11.4 0.0 0.0 80.0 - 453
5-7 yrs old 329 5.2 ± 10.7 0.0 0.0 67.9 - 329
8-10 yrs old 124 6.6 ± 13.0 0.0 0.0 80.0 - 124
Age vs Hypopnea per hour (REM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 3.1 ± 9.1 0.0 0.0 79.2 2 399
5-7 yrs old 260 3.0 ± 8.8 0.0 0.0 68.9 2 262
8-10 yrs old 137 3.3 ± 9.7 0.0 0.0 79.2 - 137
Gender vs Hypopnea per hour (REM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.6 ± 11.4 0.0 0.0 80.0 - 453
Female 234 6.0 ± 12.8 0.0 0.0 80.0 - 234
Male 219 5.1 ± 9.6 0.0 0.0 67.9 - 219
Gender vs Hypopnea per hour (REM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.1 ± 9.0 0.0 0.0 79.2 46 453
Female 209 2.8 ± 8.9 0.0 0.0 79.2 25 234
Male 198 3.3 ± 9.2 0.0 0.0 68.9 21 219
Race vs Hypopnea per hour (REM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.6 ± 11.4 0.0 0.0 80.0 - 453
White 156 3.1 ± 7.3 0.0 0.0 41.8 - 156
Black 249 7.3 ± 13.1 0.0 0.0 80.0 - 249
Other 48 4.6 ± 10.9 0.0 0.0 48.2 - 48
Race vs Hypopnea per hour (REM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.1 ± 9.0 0.0 0.0 79.2 46 453
White 147 2.5 ± 9.1 0.0 0.0 68.9 9 156
Black 217 3.5 ± 9.1 0.0 0.0 79.2 32 249
Other 43 2.6 ± 8.4 0.0 0.0 40.0 5 48