Name
mxdrbp2
Label
Maximum desaturation (REM, Back, 2% desaturation)
Description

Largest respiratory related desaturation during REM sleep with supine body position

Units
percentage of oxygen saturation
Type
numeric
Visit Number vs Maximum desaturation (REM, Back, 2% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 273 7.2 ± 5.0 6.0 2.0 41.0 180 453
Follow-up 227 6.2 ± 4.5 5.0 2.0 35.0 226 453
Age vs Maximum desaturation (REM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 273 7.2 ± 5.0 6.0 2.0 41.0 180 453
5-7 yrs old 199 7.2 ± 4.8 6.0 2.0 30.0 130 329
8-10 yrs old 74 7.2 ± 5.5 6.0 2.0 41.0 50 124
Age vs Maximum desaturation (REM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 221 6.3 ± 4.6 5.0 2.0 35.0 178 399
5-7 yrs old 144 6.4 ± 5.0 5.0 2.0 35.0 118 262
8-10 yrs old 77 5.9 ± 3.8 5.0 2.0 21.0 60 137
Gender vs Maximum desaturation (REM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 273 7.2 ± 5.0 6.0 2.0 41.0 180 453
Female 143 7.0 ± 5.1 6.0 2.0 41.0 91 234
Male 130 7.4 ± 4.8 6.0 2.0 24.0 89 219
Gender vs Maximum desaturation (REM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 227 6.2 ± 4.5 5.0 2.0 35.0 226 453
Female 116 6.2 ± 4.3 5.0 2.0 30.0 118 234
Male 111 6.3 ± 4.8 4.0 2.0 35.0 108 219
Race vs Maximum desaturation (REM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 273 7.2 ± 5.0 6.0 2.0 41.0 180 453
Black 157 7.9 ± 5.6 6.0 2.0 41.0 92 249
White 89 6.3 ± 3.6 5.0 2.0 17.0 67 156
Other 27 6.2 ± 4.3 6.0 2.0 17.0 21 48
Race vs Maximum desaturation (REM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 227 6.2 ± 4.5 5.0 2.0 35.0 226 453
Black 112 7.2 ± 5.1 5.5 2.0 35.0 137 249
White 89 5.4 ± 4.1 4.0 2.0 30.0 67 156
Other 26 5.1 ± 2.4 4.0 2.0 10.0 22 48