Name
avgdurca_ca0u
Label
Average Central Apnea Length: Central apneas with no oxygen desaturation threshold used and with or without arousal
Units
seconds
Type
numeric
Labels
A4b. Visit of Sleep Study vs Average Central Apnea Length: Central apneas with no oxygen desaturation threshold used and with or without arousal
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 2.1 ± 5.0 0.0 0.0 35.2 - 3,012
Visit 3 2,332 1.5 ± 4.2 0.0 0.0 31.4 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Average Central Apnea Length: Central apneas with no oxygen desaturation threshold used and with or without arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 2.1 ± 5.0 0.0 0.0 35.2 - 3,012
Non-Hispanic White 1,842 2.1 ± 5.0 0.0 0.0 32.5 - 1,842
Non-Hispanic Black 359 1.8 ± 4.8 0.0 0.0 35.2 - 359
Hispanic 557 2.0 ± 5.0 0.0 0.0 27.8 - 557
Asian 112 2.3 ± 6.1 0.0 0.0 34.1 - 112
Other 142 1.9 ± 4.7 0.0 0.0 21.6 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Average Central Apnea Length: Central apneas with no oxygen desaturation threshold used and with or without arousal
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 1.5 ± 4.2 0.0 0.0 31.4 - 2,332
Non-Hispanic White 1,494 1.6 ± 4.3 0.0 0.0 23.6 - 1,494
Non-Hispanic Black 247 1.1 ± 3.7 0.0 0.0 18.5 - 247
Hispanic 397 1.1 ± 3.9 0.0 0.0 31.4 - 397
Asian 84 2.1 ± 5.1 0.0 0.0 19.8 - 84
Other 110 1.0 ± 3.3 0.0 0.0 14.8 - 110