canba3 canba5
Name
canba4
Label
Number of central apnea with arousals (NREM, Back, 4% 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, 4% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 1.6 ± 3.9 0.0 0.0 55.0 - 453
Follow-up 407 1.4 ± 2.7 0.0 0.0 21.0 46 453
Treatment Arm vs Number of central apnea with arousals (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.6 ± 3.9 0.0 0.0 55.0 - 453
Early adenotonsillectomy 226 1.7 ± 4.7 0.0 0.0 55.0 - 226
Watchful waiting 227 1.6 ± 2.7 0.0 0.0 15.0 - 227
Treatment Arm vs Number of central apnea with arousals (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.4 ± 2.7 0.0 0.0 21.0 46 453
Early adenotonsillectomy 199 1.3 ± 2.2 0.0 0.0 14.0 27 226
Watchful waiting 208 1.5 ± 3.2 0.0 0.0 21.0 19 227
Age vs Number of central apnea with arousals (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.6 ± 3.9 0.0 0.0 55.0 - 453
5-7 yrs old 329 1.4 ± 2.6 0.0 0.0 16.0 - 329
8-10 yrs old 124 2.3 ± 6.1 0.0 0.0 55.0 - 124
Age vs Number of central apnea with arousals (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 1.4 ± 2.7 0.0 0.0 21.0 2 399
5-7 yrs old 260 1.3 ± 2.6 0.0 0.0 14.0 2 262
8-10 yrs old 137 1.5 ± 3.0 0.0 0.0 21.0 - 137
Gender vs Number of central apnea with arousals (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.6 ± 3.9 0.0 0.0 55.0 - 453
Female 234 1.6 ± 4.4 0.0 0.0 55.0 - 234
Male 219 1.7 ± 3.2 0.0 0.0 24.0 - 219
Gender vs Number of central apnea with arousals (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.4 ± 2.7 0.0 0.0 21.0 46 453
Female 209 1.1 ± 2.3 0.0 0.0 14.0 25 234
Male 198 1.7 ± 3.1 0.0 0.0 21.0 21 219
Race vs Number of central apnea with arousals (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.6 ± 3.9 0.0 0.0 55.0 - 453
White 156 2.3 ± 5.3 1.0 0.0 55.0 - 156
Black 249 1.3 ± 2.8 0.0 0.0 24.0 - 249
Other 48 1.2 ± 2.9 0.0 0.0 15.0 - 48
Race vs Number of central apnea with arousals (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.4 ± 2.7 0.0 0.0 21.0 46 453
White 147 1.8 ± 3.1 0.0 0.0 14.0 9 156
Black 217 1.1 ± 2.4 0.0 0.0 21.0 32 249
Other 43 1.5 ± 2.8 0.0 0.0 13.0 5 48