Name
avglvlnd
Label
Average oxygen saturation (nadir) in total sleep duration
Description

Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep

Type
integer
Labels
A4b. Visit of Sleep Study vs Average oxygen saturation (nadir) in total sleep duration
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,768 95.2 ± 1.2 95.0 88.0 99.0 244 3,012
Visit 3 2,248 94.3 ± 1.4 94.0 85.0 98.0 84 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Average oxygen saturation (nadir) in total sleep duration
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,768 95.2 ± 1.2 95.0 88.0 99.0 244 3,012
Non-Hispanic White 1,740 94.9 ± 1.2 95.0 88.0 98.0 102 1,842
Non-Hispanic Black 313 95.7 ± 1.1 96.0 92.0 99.0 46 359
Hispanic 480 95.6 ± 1.2 96.0 91.0 99.0 77 557
Asian 102 95.4 ± 1.0 95.5 93.0 98.0 10 112
Other 133 95.3 ± 1.2 95.0 92.0 98.0 9 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Average oxygen saturation (nadir) in total sleep duration
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,248 94.3 ± 1.4 94.0 85.0 98.0 84 2,332
Non-Hispanic White 1,454 94.1 ± 1.3 94.0 88.0 98.0 40 1,494
Non-Hispanic Black 237 94.9 ± 1.2 95.0 92.0 98.0 10 247
Hispanic 373 94.8 ± 1.4 95.0 85.0 98.0 24 397
Asian 79 94.5 ± 1.3 95.0 91.0 97.0 5 84
Other 105 94.5 ± 1.3 95.0 91.0 98.0 5 110