Name
cannhrs
Label
B8a. Cannula Flow (hours usable)
Units
hours
Type
integer
A4b. Visit of Sleep Study vs B8a. Cannula Flow (hours usable)
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 6.2 ± 2.4 7.0 0.0 12.0 - 3,012
Visit 3 2,332 5.9 ± 2.5 6.0 0.0 13.0 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs B8a. Cannula Flow (hours usable)
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 6.2 ± 2.4 7.0 0.0 12.0 - 3,012
Non-Hispanic White 1,842 6.2 ± 2.3 7.0 0.0 12.0 - 1,842
Non-Hispanic Black 359 5.8 ± 2.7 6.0 0.0 12.0 - 359
Hispanic 557 6.2 ± 2.5 7.0 0.0 11.0 - 557
Asian 112 6.3 ± 2.5 7.0 0.0 11.0 - 112
Other 142 6.2 ± 2.6 7.0 0.0 11.0 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs B8a. Cannula Flow (hours usable)
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 5.9 ± 2.5 6.0 0.0 13.0 - 2,332
Non-Hispanic White 1,494 6.0 ± 2.4 6.0 0.0 12.0 - 1,494
Non-Hispanic Black 247 5.5 ± 2.7 6.0 0.0 11.0 - 247
Hispanic 397 5.8 ± 2.6 6.0 0.0 13.0 - 397
Asian 84 5.7 ± 2.4 6.0 0.0 11.0 - 84
Other 110 5.6 ± 2.8 6.0 0.0 10.0 - 110