Race

A4b. Visit of Sleep Study vs Body Mass Index (BMI)
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,976 26.4 ± 6.4 24.8 15.4 72.3 36 3,012
Visit 3 2,280 29.2 ± 6.1 27.7 17.6 58.1 52 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Body Mass Index (BMI)
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,976 26.4 ± 6.4 24.8 15.4 72.3 36 3,012
Non-Hispanic White 1,828 25.9 ± 5.7 24.5 15.4 72.3 14 1,842
Non-Hispanic Black 355 29.4 ± 8.6 27.7 15.6 57.8 4 359
Hispanic 539 27.0 ± 6.4 25.5 16.3 57.6 18 557
Asian 112 23.5 ± 4.3 22.2 16.6 37.4 - 112
Other 142 26.3 ± 6.2 24.3 16.9 49.2 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Body Mass Index (BMI)
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,280 29.2 ± 6.1 27.7 17.6 58.1 52 2,332
Non-Hispanic White 1,470 28.7 ± 5.6 27.4 17.6 52.6 24 1,494
Non-Hispanic Black 243 32.2 ± 8.1 30.8 19.5 58.1 4 247
Hispanic 376 29.7 ± 6.0 28.4 18.6 51.6 21 397
Asian 81 26.0 ± 4.0 25.4 19.1 36.7 3 84
Other 110 29.6 ± 6.0 28.1 20.6 52.7 - 110