Name
minlvlnd_ca0u
Label
Minimum level of oxygen saturation (nadir) associated with central 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 central apneas in total sleep duration
N Mean StdDev Median Min Max Unknown Total
Visit 1 388 93.6 ± 2.4 94.0 80.0 98.0 2,624 3,012
Visit 3 241 92.6 ± 2.6 93.0 84.0 98.0 2,091 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Minimum level of oxygen saturation (nadir) associated with central apneas in total sleep duration
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 388 93.6 ± 2.4 94.0 80.0 98.0 2,624 3,012
Non-Hispanic White 256 93.6 ± 2.1 94.0 86.0 98.0 1,586 1,842
Non-Hispanic Black 37 93.6 ± 3.0 94.0 81.0 98.0 322 359
Hispanic 63 93.9 ± 2.7 94.0 85.0 98.0 494 557
Asian 13 93.7 ± 2.1 94.0 90.0 96.0 99 112
Other 19 93.3 ± 3.9 94.0 80.0 97.0 123 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Minimum level of oxygen saturation (nadir) associated with central apneas in total sleep duration
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 241 92.6 ± 2.6 93.0 84.0 98.0 2,091 2,332
Non-Hispanic White 169 92.7 ± 2.6 93.0 84.0 97.0 1,325 1,494
Non-Hispanic Black 20 92.8 ± 3.7 93.0 85.0 98.0 227 247
Hispanic 31 92.5 ± 2.5 93.0 86.0 97.0 366 397
Asian 12 92.3 ± 1.7 93.0 90.0 95.0 72 84
Other 9 92.0 ± 2.3 92.0 88.0 96.0 101 110