Name
avdnba
Label
Average desaturation with arousals (NREM, Back, all desaturations)
Description

Average respiratory related desaturation during NREM sleep with supine body position

Units
percentage of oxygen saturation
Type
numeric
Visit Number vs Average desaturation with arousals (NREM, Back, all desaturations)
N Mean StdDev Median Min Max Unknown Total
Baseline 302 3.2 ± 1.2 3.0 2.0 9.0 151 453
Follow-up 219 3.3 ± 1.7 3.0 2.0 19.0 234 453
Age vs Average desaturation with arousals (NREM, Back, all desaturations)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 302 3.2 ± 1.2 3.0 2.0 9.0 151 453
5-7 yrs old 215 3.1 ± 1.3 3.0 2.0 9.0 114 329
8-10 yrs old 87 3.4 ± 1.1 3.0 2.0 7.0 37 124
Age vs Average desaturation with arousals (NREM, Back, all desaturations)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 213 3.3 ± 1.7 3.0 2.0 19.0 186 399
5-7 yrs old 132 3.3 ± 1.8 3.0 2.0 19.0 130 262
8-10 yrs old 81 3.3 ± 1.5 3.0 2.0 10.0 56 137
Gender vs Average desaturation with arousals (NREM, Back, all desaturations)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 302 3.2 ± 1.2 3.0 2.0 9.0 151 453
Female 153 3.1 ± 1.1 3.0 2.0 8.0 81 234
Male 149 3.3 ± 1.3 3.0 2.0 9.0 70 219
Gender vs Average desaturation with arousals (NREM, Back, all desaturations)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 219 3.3 ± 1.7 3.0 2.0 19.0 234 453
Female 109 3.3 ± 1.9 3.0 2.0 19.0 125 234
Male 110 3.4 ± 1.5 3.0 2.0 10.0 109 219
Race vs Average desaturation with arousals (NREM, Back, all desaturations)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 302 3.2 ± 1.2 3.0 2.0 9.0 151 453
Black 162 3.3 ± 1.2 3.0 2.0 8.0 87 249
White 113 2.9 ± 1.1 3.0 2.0 8.0 43 156
Other 27 3.3 ± 1.7 3.0 2.0 9.0 21 48
Race vs Average desaturation with arousals (NREM, Back, all desaturations)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 219 3.3 ± 1.7 3.0 2.0 19.0 234 453
Black 98 3.7 ± 2.2 3.0 2.0 19.0 151 249
White 92 3.1 ± 1.1 3.0 2.0 9.0 64 156
Other 29 3.0 ± 0.9 3.0 2.0 5.0 19 48