Name
minlvlnd_oa0u
Label
Minimum level of oxygen saturation (nadir) associated with obstructive apneas in total sleep duration
Description

"Nadir" refers to the lowest oxygen saturation reading

Units
percentage
Type
integer
Labels
A4b. Visit of Sleep Study vs Minimum level of oxygen saturation (nadir) associated with obstructive apneas in total sleep duration
N Mean StdDev Median Min Max Unknown Total
Visit 1 399 93.0 ± 3.3 94.0 72.0 99.0 2,613 3,012
Visit 3 317 91.4 ± 4.4 92.0 56.0 98.0 2,015 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Minimum level of oxygen saturation (nadir) associated with obstructive apneas in total sleep duration
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 399 93.0 ± 3.3 94.0 72.0 99.0 2,613 3,012
Non-Hispanic White 225 93.1 ± 2.9 94.0 77.0 98.0 1,617 1,842
Non-Hispanic Black 55 92.5 ± 5.1 94.0 72.0 99.0 304 359
Hispanic 75 92.9 ± 3.0 94.0 79.0 97.0 482 557
Asian 19 93.4 ± 2.1 94.0 89.0 98.0 93 112
Other 25 93.5 ± 2.8 94.0 85.0 97.0 117 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Minimum level of oxygen saturation (nadir) associated with obstructive apneas in total sleep duration
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 317 91.4 ± 4.4 92.0 56.0 98.0 2,015 2,332
Non-Hispanic White 192 91.6 ± 4.4 92.0 56.0 97.0 1,302 1,494
Non-Hispanic Black 40 90.0 ± 6.0 92.0 70.0 98.0 207 247
Hispanic 49 91.6 ± 3.6 93.0 78.0 96.0 348 397
Asian 18 91.3 ± 3.5 92.5 84.0 95.0 66 84
Other 18 91.7 ± 2.9 91.5 86.0 96.0 92 110