oanbp2 oanbp4
Name
oanbp3
Label
Number of obstructive apnea (NREM, Back, 3% desaturation)
Description

Number of obstructive apnea during NREM sleep with supine body position

Units
events
Type
numeric
Visit Number vs Number of obstructive apnea (NREM, Back, 3% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 1.5 ± 3.3 0.0 0.0 28.0 11 464
Follow-up 407 1.3 ± 6.3 0.0 0.0 100.0 46 453
Treatment Arm vs Number of obstructive apnea (NREM, Back, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.5 ± 3.3 0.0 0.0 28.0 - 453
Early adenotonsillectomy 226 1.4 ± 2.8 0.0 0.0 18.0 - 226
Watchful waiting 227 1.7 ± 3.6 0.0 0.0 28.0 - 227
Treatment Arm vs Number of obstructive apnea (NREM, Back, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.3 ± 6.3 0.0 0.0 100.0 46 453
Early adenotonsillectomy 199 0.3 ± 1.1 0.0 0.0 10.0 27 226
Watchful waiting 208 2.2 ± 8.7 0.0 0.0 100.0 19 227
Age vs Number of obstructive apnea (NREM, Back, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.5 ± 3.3 0.0 0.0 28.0 - 453
5-7 yrs old 329 1.5 ± 3.2 0.0 0.0 28.0 - 329
8-10 yrs old 124 1.6 ± 3.4 0.0 0.0 18.0 - 124
Age vs Number of obstructive apnea (NREM, Back, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 1.3 ± 6.4 0.0 0.0 100.0 2 399
5-7 yrs old 260 1.5 ± 7.8 0.0 0.0 100.0 2 262
8-10 yrs old 137 0.8 ± 2.3 0.0 0.0 21.0 - 137
Gender vs Number of obstructive apnea (NREM, Back, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.5 ± 3.3 0.0 0.0 28.0 - 453
Female 234 1.6 ± 3.5 0.0 0.0 28.0 - 234
Male 219 1.4 ± 2.9 0.0 0.0 24.0 - 219
Gender vs Number of obstructive apnea (NREM, Back, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.3 ± 6.3 0.0 0.0 100.0 46 453
Female 209 1.4 ± 8.2 0.0 0.0 100.0 25 234
Male 198 1.1 ± 3.6 0.0 0.0 31.0 21 219
Race vs Number of obstructive apnea (NREM, Back, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.5 ± 3.3 0.0 0.0 28.0 - 453
White 156 1.3 ± 3.3 0.0 0.0 24.0 - 156
Black 249 1.6 ± 3.0 0.0 0.0 18.0 - 249
Other 48 1.6 ± 4.4 0.0 0.0 28.0 - 48
Race vs Number of obstructive apnea (NREM, Back, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.3 ± 6.3 0.0 0.0 100.0 46 453
White 147 1.3 ± 5.8 0.0 0.0 58.0 9 156
Black 217 1.4 ± 7.2 0.0 0.0 100.0 32 249
Other 43 0.8 ± 1.6 0.0 0.0 6.0 5 48