Name
avhnbp4
Label
Average hypopnea length (NREM, Back, 4% desaturation)
Description

Average hypopnea duration during NREM sleep with supine body position

Units
seconds
Type
numeric
Visit Number vs Average hypopnea length (NREM, Back, 4% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 7.3 ± 8.3 6.0 0.0 51.0 - 453
Follow-up 407 4.9 ± 7.1 0.0 0.0 37.0 46 453
Age vs Average hypopnea length (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.3 ± 8.3 6.0 0.0 51.0 - 453
5-7 yrs old 329 6.5 ± 8.2 0.0 0.0 51.0 - 329
8-10 yrs old 124 9.3 ± 8.2 11.5 0.0 35.0 - 124
Age vs Average hypopnea length (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 4.9 ± 7.1 0.0 0.0 37.0 2 399
5-7 yrs old 260 4.5 ± 7.1 0.0 0.0 32.0 2 262
8-10 yrs old 137 5.5 ± 7.2 0.0 0.0 37.0 - 137
Gender vs Average hypopnea length (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.3 ± 8.3 6.0 0.0 51.0 - 453
Female 234 7.1 ± 8.6 0.0 0.0 51.0 - 234
Male 219 7.5 ± 8.0 9.0 0.0 37.0 - 219
Gender vs Average hypopnea length (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.9 ± 7.1 0.0 0.0 37.0 46 453
Female 209 4.3 ± 6.7 0.0 0.0 37.0 25 234
Male 198 5.6 ± 7.5 0.0 0.0 32.0 21 219
Race vs Average hypopnea length (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.3 ± 8.3 6.0 0.0 51.0 - 453
Black 249 7.3 ± 7.8 8.0 0.0 33.0 - 249
White 156 7.4 ± 9.0 0.0 0.0 51.0 - 156
Other 48 6.5 ± 8.5 0.0 0.0 29.0 - 48
Race vs Average hypopnea length (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.9 ± 7.1 0.0 0.0 37.0 46 453
Black 217 5.0 ± 7.1 0.0 0.0 32.0 32 249
White 147 4.8 ± 7.1 0.0 0.0 37.0 9 156
Other 43 4.7 ± 7.7 0.0 0.0 25.0 5 48