Name
avdnoa4
Label
Average desaturation with arousals (NREM, Other, 4% desaturation)
Description

Average respiratory related desaturation during NREM sleep with non-supine body position

Units
percentage of oxygen saturation
Type
numeric
Visit Number vs Average desaturation with arousals (NREM, Other, 4% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 384 3.9 ± 1.1 4.0 2.0 8.0 69 453
Follow-up 270 3.8 ± 1.3 4.0 2.0 11.0 183 453
Age vs Average desaturation with arousals (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 384 3.9 ± 1.1 4.0 2.0 8.0 69 453
5-7 yrs old 274 3.8 ± 1.1 4.0 2.0 8.0 55 329
8-10 yrs old 110 4.0 ± 0.9 4.0 2.0 6.0 14 124
Age vs Average desaturation with arousals (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 262 3.8 ± 1.3 4.0 2.0 11.0 137 399
5-7 yrs old 173 3.8 ± 1.3 4.0 2.0 11.0 89 262
8-10 yrs old 89 4.0 ± 1.3 4.0 2.0 8.0 48 137
Gender vs Average desaturation with arousals (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 384 3.9 ± 1.1 4.0 2.0 8.0 69 453
Female 198 3.9 ± 1.1 4.0 2.0 8.0 36 234
Male 186 3.8 ± 1.1 4.0 2.0 8.0 33 219
Gender vs Average desaturation with arousals (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 270 3.8 ± 1.3 4.0 2.0 11.0 183 453
Female 130 3.8 ± 1.4 4.0 2.0 11.0 104 234
Male 140 3.9 ± 1.3 4.0 2.0 8.0 79 219
Race vs Average desaturation with arousals (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 384 3.9 ± 1.1 4.0 2.0 8.0 69 453
Black 222 3.9 ± 1.1 4.0 2.0 8.0 27 249
White 122 3.7 ± 1.0 4.0 2.0 7.0 34 156
Other 40 4.0 ± 1.1 4.0 2.0 8.0 8 48
Race vs Average desaturation with arousals (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 270 3.8 ± 1.3 4.0 2.0 11.0 183 453
Black 164 4.0 ± 1.4 4.0 2.0 11.0 85 249
White 79 3.7 ± 1.2 4.0 2.0 7.0 77 156
Other 27 3.2 ± 1.1 3.0 2.0 5.0 21 48