Name
avcanbp4
Label
Average central apnea length (NREM, Back, 4% desaturation)
Description

Average central apnea duration during NREM sleep with supine body position

Units
seconds
Type
numeric
Visit Number vs Average central apnea length (NREM, Back, 4% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 4.0 ± 6.0 0.0 0.0 22.0 - 453
Follow-up 407 3.5 ± 5.7 0.0 0.0 22.0 46 453
Age vs Average central apnea length (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.0 ± 6.0 0.0 0.0 22.0 - 453
5-7 yrs old 329 3.8 ± 6.0 0.0 0.0 22.0 - 329
8-10 yrs old 124 4.4 ± 6.2 0.0 0.0 18.0 - 124
Age vs Average central apnea length (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 3.5 ± 5.7 0.0 0.0 22.0 2 399
5-7 yrs old 260 3.2 ± 5.6 0.0 0.0 22.0 2 262
8-10 yrs old 137 3.9 ± 5.9 0.0 0.0 21.0 - 137
Gender vs Average central apnea length (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.0 ± 6.0 0.0 0.0 22.0 - 453
Female 234 3.5 ± 5.6 0.0 0.0 22.0 - 234
Male 219 4.5 ± 6.4 0.0 0.0 21.0 - 219
Gender vs Average central apnea length (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.5 ± 5.7 0.0 0.0 22.0 46 453
Female 209 2.9 ± 5.3 0.0 0.0 18.0 25 234
Male 198 4.1 ± 6.1 0.0 0.0 22.0 21 219
Race vs Average central apnea length (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.0 ± 6.0 0.0 0.0 22.0 - 453
Black 249 3.7 ± 6.0 0.0 0.0 22.0 - 249
White 156 4.9 ± 6.3 0.0 0.0 21.0 - 156
Other 48 2.1 ± 4.5 0.0 0.0 15.0 - 48
Race vs Average central apnea length (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.5 ± 5.7 0.0 0.0 22.0 46 453
Black 217 3.2 ± 5.5 0.0 0.0 21.0 32 249
White 147 3.9 ± 6.1 0.0 0.0 22.0 9 156
Other 43 3.3 ± 5.7 0.0 0.0 18.0 5 48