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Histogram

A4b. Visit of Sleep Study vs Percentage of estimated sleep duration in 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 4.2 ± 3.5 3.3 0.06 33.7 - 3,012
Visit 3 2,332 4.5 ± 3.7 3.6 0.0 34.8 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Percentage of estimated sleep duration in 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 4.2 ± 3.5 3.3 0.06 33.7 - 3,012
Non-Hispanic White 1,842 4.4 ± 3.4 3.5 0.1 30.9 - 1,842
Non-Hispanic Black 359 3.9 ± 4.1 2.5 0.06 30.0 - 359
Hispanic 557 3.9 ± 3.4 3.0 0.07 25.6 - 557
Asian 112 4.5 ± 3.4 3.6 0.3 17.3 - 112
Other 142 3.8 ± 3.7 2.9 0.08 33.7 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Percentage of estimated sleep duration in 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 2,332 4.5 ± 3.7 3.6 0.0 34.8 - 2,332
Non-Hispanic White 1,494 4.6 ± 3.8 3.7 0.0 34.8 - 1,494
Non-Hispanic Black 247 4.0 ± 3.7 2.9 0.0 25.1 - 247
Hispanic 397 4.1 ± 3.2 3.2 0.1 21.8 - 397
Asian 84 5.7 ± 3.9 4.7 0.2 19.0 - 84
Other 110 4.6 ± 3.3 4.0 0.3 17.1 - 110