Name
ahiq
Label
B3. AHI entered on QS Form. All apneas and hypopneas per hour of sleep.
Type
numeric
A4b. Visit of Sleep Study vs B3. AHI entered on QS Form. All apneas and hypopneas per hour of sleep.
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 0.9 ± 2.2 0.3 0.0 44.3 - 3,012
Visit 3 2,332 1.9 ± 4.6 0.7 0.0 147.7 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs B3. AHI entered on QS Form. All apneas and hypopneas per hour of sleep.
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 0.9 ± 2.2 0.3 0.0 44.3 - 3,012
Non-Hispanic White 1,842 0.9 ± 2.0 0.4 0.0 34.8 - 1,842
Non-Hispanic Black 359 1.3 ± 3.7 0.3 0.0 44.3 - 359
Hispanic 557 0.8 ± 1.6 0.3 0.0 18.2 - 557
Asian 112 1.0 ± 2.0 0.4 0.0 13.4 - 112
Other 142 0.9 ± 2.1 0.3 0.0 19.1 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs B3. AHI entered on QS Form. All apneas and hypopneas per hour of sleep.
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 1.9 ± 4.6 0.7 0.0 147.7 - 2,332
Non-Hispanic White 1,494 1.9 ± 5.2 0.6 0.0 147.7 - 1,494
Non-Hispanic Black 247 2.3 ± 3.9 0.9 0.0 24.2 - 247
Hispanic 397 1.5 ± 2.7 0.6 0.0 22.5 - 397
Asian 84 2.1 ± 2.9 0.7 0.0 15.9 - 84
Other 110 2.1 ± 3.0 1.0 0.0 15.5 - 110