canba2 canba4
Name
canba3
Label
Number of central apnea with arousals (NREM, Back, 3% desaturation)
Description

Number of central apnea during NREM sleep with supine body position

Units
events
Type
numeric
Visit Number vs Number of central apnea with arousals (NREM, Back, 3% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 2.3 ± 5.1 1.0 0.0 68.0 - 453
Follow-up 407 2.2 ± 3.9 1.0 0.0 36.0 46 453
Treatment Arm vs Number of central apnea with arousals (NREM, Back, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.3 ± 5.1 1.0 0.0 68.0 - 453
Early adenotonsillectomy 226 2.4 ± 6.2 0.0 0.0 68.0 - 226
Watchful waiting 227 2.3 ± 3.6 1.0 0.0 19.0 - 227
Treatment Arm vs Number of central apnea with arousals (NREM, Back, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.2 ± 3.9 1.0 0.0 36.0 46 453
Early adenotonsillectomy 199 2.2 ± 3.8 1.0 0.0 36.0 27 226
Watchful waiting 208 2.1 ± 4.1 1.0 0.0 24.0 19 227
Age vs Number of central apnea with arousals (NREM, Back, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.3 ± 5.1 1.0 0.0 68.0 - 453
5-7 yrs old 329 2.0 ± 3.4 1.0 0.0 23.0 - 329
8-10 yrs old 124 3.2 ± 7.9 1.0 0.0 68.0 - 124
Age vs Number of central apnea with arousals (NREM, Back, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 2.2 ± 3.9 1.0 0.0 36.0 2 399
5-7 yrs old 260 2.1 ± 3.9 1.0 0.0 36.0 2 262
8-10 yrs old 137 2.2 ± 3.8 1.0 0.0 24.0 - 137
Gender vs Number of central apnea with arousals (NREM, Back, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.3 ± 5.1 1.0 0.0 68.0 - 453
Female 234 2.2 ± 5.9 1.0 0.0 68.0 - 234
Male 219 2.5 ± 4.0 1.0 0.0 25.0 - 219
Gender vs Number of central apnea with arousals (NREM, Back, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.2 ± 3.9 1.0 0.0 36.0 46 453
Female 209 1.9 ± 3.8 1.0 0.0 36.0 25 234
Male 198 2.5 ± 4.0 1.0 0.0 24.0 21 219
Race vs Number of central apnea with arousals (NREM, Back, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.3 ± 5.1 1.0 0.0 68.0 - 453
White 156 3.4 ± 7.1 1.0 0.0 68.0 - 156
Black 249 1.8 ± 3.4 0.0 0.0 25.0 - 249
Other 48 1.7 ± 3.4 0.0 0.0 18.0 - 48
Race vs Number of central apnea with arousals (NREM, Back, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.2 ± 3.9 1.0 0.0 36.0 46 453
White 147 2.9 ± 4.9 1.0 0.0 36.0 9 156
Black 217 1.6 ± 2.9 0.0 0.0 24.0 32 249
Other 43 2.6 ± 4.0 1.0 0.0 18.0 5 48