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Race

A4b. Visit of Sleep Study vs Average Hypopnea Length: Hypopneas with > 30% flow reduction and no oxygen desaturation threshold used from type III home sleep apnea test
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 15.2 ± 2.2 14.9 10.0 30.3 - 3,012
Visit 3 2,330 15.0 ± 2.2 14.8 10.5 49.0 2 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Average Hypopnea Length: Hypopneas with > 30% flow reduction and no oxygen desaturation threshold used from type III home sleep apnea test
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 15.2 ± 2.2 14.9 10.0 30.3 - 3,012
Non-Hispanic White 1,842 15.2 ± 2.1 14.8 10.5 27.3 - 1,842
Non-Hispanic Black 359 15.1 ± 2.1 14.8 10.8 22.4 - 359
Hispanic 557 15.3 ± 2.3 15.0 10.7 30.3 - 557
Asian 112 15.4 ± 2.1 14.9 12.0 22.4 - 112
Other 142 14.9 ± 2.0 14.7 10.0 25.2 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Average Hypopnea Length: Hypopneas with > 30% flow reduction and no oxygen desaturation threshold used from type III home sleep apnea test
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,330 15.0 ± 2.2 14.8 10.5 49.0 2 2,332
Non-Hispanic White 1,493 15.0 ± 2.2 14.7 10.7 49.0 1 1,494
Non-Hispanic Black 246 15.0 ± 2.4 14.7 10.9 28.5 1 247
Hispanic 397 15.0 ± 2.2 14.7 10.5 27.2 - 397
Asian 84 15.9 ± 2.5 15.4 11.7 28.0 - 84
Other 110 15.0 ± 2.1 14.9 11.3 24.5 - 110