cardnbp3 cardnbp5
Name
cardnbp4
Label
Central apnea per hour (NREM, Back, 4% desaturation)
Description

Number of central apnea per hour of NREM sleep with supine body position

Units
events per hour
Type
numeric
Visit Number vs Central apnea per hour (NREM, Back, 4% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.5 ± 2.0 0.0 0.0 29.6 - 453
Follow-up 407 0.3 ± 0.9 0.0 0.0 8.8 46 453
Age vs Central apnea per hour (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.5 ± 2.0 0.0 0.0 29.6 - 453
5-7 yrs old 329 0.3 ± 1.0 0.0 0.0 13.3 - 329
8-10 yrs old 124 0.9 ± 3.5 0.0 0.0 29.6 - 124
Age vs Central apnea per hour (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.3 ± 0.9 0.0 0.0 8.8 2 399
5-7 yrs old 260 0.3 ± 0.9 0.0 0.0 8.8 2 262
8-10 yrs old 137 0.3 ± 0.9 0.0 0.0 7.7 - 137
Gender vs Central apnea per hour (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.5 ± 2.0 0.0 0.0 29.6 - 453
Female 234 0.5 ± 2.0 0.0 0.0 23.7 - 234
Male 219 0.5 ± 2.1 0.0 0.0 29.6 - 219
Gender vs Central apnea per hour (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.3 ± 0.9 0.0 0.0 8.8 46 453
Female 209 0.2 ± 0.8 0.0 0.0 8.8 25 234
Male 198 0.4 ± 1.0 0.0 0.0 7.7 21 219
Race vs Central apnea per hour (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.5 ± 2.0 0.0 0.0 29.6 - 453
Black 249 0.4 ± 2.0 0.0 0.0 29.6 - 249
White 156 0.5 ± 2.0 0.0 0.0 23.7 - 156
Other 48 0.5 ± 2.0 0.0 0.0 13.3 - 48
Race vs Central apnea per hour (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.3 ± 0.9 0.0 0.0 8.8 46 453
Black 217 0.3 ± 0.9 0.0 0.0 8.8 32 249
White 147 0.3 ± 0.9 0.0 0.0 7.7 9 156
Other 43 0.2 ± 0.5 0.0 0.0 2.9 5 48