Name
rdinbp2
Label
Hypopnea per hour (NREM, Back, 2% desaturation)
Description

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

Units
events per hour
Type
numeric
Visit Number vs Hypopnea per hour (NREM, Back, 2% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 4.0 ± 9.2 1.5 0.0 120.0 11 464
Follow-up 407 2.5 ± 7.5 0.4 0.0 68.5 46 453
Treatment Arm vs Hypopnea per hour (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.0 ± 9.2 1.5 0.0 120.0 - 453
Early adenotonsillectomy 226 3.7 ± 7.4 1.5 0.0 80.0 - 226
Watchful waiting 227 4.2 ± 10.7 1.5 0.0 120.0 - 227
Treatment Arm vs Hypopnea per hour (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.5 ± 7.5 0.4 0.0 68.5 46 453
Early adenotonsillectomy 199 0.8 ± 1.9 0.2 0.0 15.0 27 226
Watchful waiting 208 4.1 ± 10.1 0.7 0.0 68.5 19 227
Age vs Hypopnea per hour (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.0 ± 9.2 1.5 0.0 120.0 - 453
5-7 yrs old 329 2.8 ± 4.5 1.1 0.0 36.0 - 329
8-10 yrs old 124 7.1 ± 15.5 3.1 0.0 120.0 - 124
Age vs Hypopnea per hour (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 2.5 ± 7.6 0.4 0.0 68.5 2 399
5-7 yrs old 260 2.6 ± 7.6 0.3 0.0 66.7 2 262
8-10 yrs old 137 2.5 ± 7.6 0.6 0.0 68.5 - 137
Gender vs Hypopnea per hour (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.0 ± 9.2 1.5 0.0 120.0 - 453
Female 234 4.4 ± 9.3 1.5 0.0 80.0 - 234
Male 219 3.5 ± 9.1 1.5 0.0 120.0 - 219
Gender vs Hypopnea per hour (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.5 ± 7.5 0.4 0.0 68.5 46 453
Female 209 2.3 ± 7.1 0.4 0.0 68.5 25 234
Male 198 2.7 ± 7.9 0.4 0.0 66.7 21 219
Race vs Hypopnea per hour (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.0 ± 9.2 1.5 0.0 120.0 - 453
White 156 3.8 ± 7.9 1.7 0.0 76.4 - 156
Black 249 4.3 ± 10.3 1.6 0.0 120.0 - 249
Other 48 2.8 ± 6.0 0.7 0.0 34.9 - 48
Race vs Hypopnea per hour (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.5 ± 7.5 0.4 0.0 68.5 46 453
White 147 2.8 ± 8.6 0.4 0.0 66.7 9 156
Black 217 2.4 ± 7.1 0.4 0.0 68.5 32 249
Other 43 2.6 ± 5.5 0.5 0.0 25.3 5 48