Name
cai_po_ca5u
Label
Central Apnea Index (Non-Supine): (Central apneas with >= 5% oxygen desaturation and with or without arousal) / hour of sleep
Description

Calculated - Summary metric of sleep disordered breathing events

Units
events per hour
Type
numeric
Labels
A4b. Visit of Sleep Study vs Central Apnea Index (Non-Supine): (Central apneas with >= 5% oxygen desaturation and with or without arousal) / hour of sleep
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 0.004 ± 0.04 0.0 0.0 0.6 - 3,012
Visit 3 2,332 0.01 ± 0.2 0.0 0.0 9.4 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Central Apnea Index (Non-Supine): (Central apneas with >= 5% oxygen desaturation and with or without arousal) / hour of sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 0.004 ± 0.04 0.0 0.0 0.6 - 3,012
Non-Hispanic White 1,842 0.003 ± 0.03 0.0 0.0 0.5 - 1,842
Non-Hispanic Black 359 0.005 ± 0.05 0.0 0.0 0.6 - 359
Hispanic 557 0.003 ± 0.03 0.0 0.0 0.3 - 557
Asian 112 0.0 ± 0.0 0.0 0.0 0.0 - 112
Other 142 0.007 ± 0.05 0.0 0.0 0.6 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Central Apnea Index (Non-Supine): (Central apneas with >= 5% oxygen desaturation and with or without arousal) / hour of sleep
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 0.01 ± 0.2 0.0 0.0 9.4 - 2,332
Non-Hispanic White 1,494 0.01 ± 0.2 0.0 0.0 9.4 - 1,494
Non-Hispanic Black 247 0.007 ± 0.04 0.0 0.0 0.4 - 247
Hispanic 397 0.006 ± 0.04 0.0 0.0 0.4 - 397
Asian 84 0.0 ± 0.0 0.0 0.0 0.0 - 84
Other 110 0.003 ± 0.02 0.0 0.0 0.2 - 110