Histogram

A4b. Visit of Sleep Study vs Maximum Length of Hypopneas (Non-Supine): Hypopneas with 30 - 50% flow reduction and with >= 2% oxygen desaturation threshold used and with or without arousal
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 17.7 ± 15.0 17.0 0.0 154.0 - 3,012
Visit 3 2,332 23.1 ± 14.3 22.0 0.0 151.0 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Maximum Length of Hypopneas (Non-Supine): Hypopneas with 30 - 50% flow reduction and with >= 2% oxygen desaturation threshold used and with or without arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 17.7 ± 15.0 17.0 0.0 154.0 - 3,012
Non-Hispanic White 1,842 18.7 ± 14.9 18.0 0.0 154.0 - 1,842
Non-Hispanic Black 359 16.5 ± 15.6 15.0 0.0 121.0 - 359
Hispanic 557 15.1 ± 14.3 15.0 0.0 87.0 - 557
Asian 112 15.4 ± 15.1 14.0 0.0 63.0 - 112
Other 142 18.8 ± 16.2 17.5 0.0 106.0 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Maximum Length of Hypopneas (Non-Supine): Hypopneas with 30 - 50% flow reduction and with >= 2% oxygen desaturation threshold used and with or without arousal
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 23.1 ± 14.3 22.0 0.0 151.0 - 2,332
Non-Hispanic White 1,494 23.5 ± 14.3 22.0 0.0 151.0 - 1,494
Non-Hispanic Black 247 22.4 ± 14.9 21.0 0.0 75.0 - 247
Hispanic 397 21.5 ± 13.0 21.0 0.0 78.0 - 397
Asian 84 24.1 ± 16.3 23.5 0.0 74.0 - 84
Other 110 23.7 ± 15.2 23.0 0.0 80.0 - 110