avoanop3 avoanop5
Name
avoanop4
Label
Average obstructive apnea length (NREM, Other, 4% desaturation)
Description

Average obstructive apnea duration during NREM sleep with non-supine body position

Units
seconds
Type
numeric
Visit Number vs Average obstructive apnea length (NREM, Other, 4% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 4.4 ± 6.4 0.0 0.0 26.0 11 464
Follow-up 407 1.8 ± 4.8 0.0 0.0 33.0 46 453
Treatment Arm vs Average obstructive apnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.4 ± 6.4 0.0 0.0 26.0 - 453
Early adenotonsillectomy 226 4.6 ± 6.5 0.0 0.0 26.0 - 226
Watchful waiting 227 4.2 ± 6.2 0.0 0.0 23.0 - 227
Treatment Arm vs Average obstructive apnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.8 ± 4.8 0.0 0.0 33.0 46 453
Early adenotonsillectomy 199 0.9 ± 3.4 0.0 0.0 33.0 27 226
Watchful waiting 208 2.7 ± 5.6 0.0 0.0 25.0 19 227
Age vs Average obstructive apnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.4 ± 6.4 0.0 0.0 26.0 - 453
5-7 yrs old 329 4.5 ± 6.4 0.0 0.0 26.0 - 329
8-10 yrs old 124 4.2 ± 6.4 0.0 0.0 21.0 - 124
Age vs Average obstructive apnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 1.8 ± 4.8 0.0 0.0 33.0 2 399
5-7 yrs old 260 1.9 ± 4.9 0.0 0.0 33.0 2 262
8-10 yrs old 137 1.8 ± 4.7 0.0 0.0 25.0 - 137
Gender vs Average obstructive apnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.4 ± 6.4 0.0 0.0 26.0 - 453
Female 234 4.2 ± 6.0 0.0 0.0 20.0 - 234
Male 219 4.6 ± 6.7 0.0 0.0 26.0 - 219
Gender vs Average obstructive apnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.8 ± 4.8 0.0 0.0 33.0 46 453
Female 209 1.6 ± 4.4 0.0 0.0 21.0 25 234
Male 198 2.0 ± 5.2 0.0 0.0 33.0 21 219
Race vs Average obstructive apnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.4 ± 6.4 0.0 0.0 26.0 - 453
White 156 3.5 ± 6.0 0.0 0.0 20.0 - 156
Black 249 4.7 ± 6.4 0.0 0.0 26.0 - 249
Other 48 6.0 ± 7.1 0.0 0.0 23.0 - 48
Race vs Average obstructive apnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.8 ± 4.8 0.0 0.0 33.0 46 453
White 147 1.2 ± 3.8 0.0 0.0 20.0 9 156
Black 217 2.5 ± 5.6 0.0 0.0 33.0 32 249
Other 43 0.3 ± 1.6 0.0 0.0 8.0 5 48