Name
oai_po_oa2u
Label
Obstructive Apnea Index (Non-Supine): (Obstructive apneas with >= 2% 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 Obstructive Apnea Index (Non-Supine): (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of sleep
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 0.04 ± 0.4 0.0 0.0 17.5 - 3,012
Visit 3 2,332 0.09 ± 1.7 0.0 0.0 80.6 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Obstructive Apnea Index (Non-Supine): (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 0.04 ± 0.4 0.0 0.0 17.5 - 3,012
Non-Hispanic White 1,842 0.02 ± 0.1 0.0 0.0 1.9 - 1,842
Non-Hispanic Black 359 0.1 ± 1.1 0.0 0.0 17.5 - 359
Hispanic 557 0.05 ± 0.4 0.0 0.0 5.9 - 557
Asian 112 0.03 ± 0.1 0.0 0.0 0.9 - 112
Other 142 0.03 ± 0.2 0.0 0.0 1.9 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Obstructive Apnea Index (Non-Supine): (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of sleep
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 0.09 ± 1.7 0.0 0.0 80.6 - 2,332
Non-Hispanic White 1,494 0.1 ± 2.1 0.0 0.0 80.6 - 1,494
Non-Hispanic Black 247 0.2 ± 1.2 0.0 0.0 17.7 - 247
Hispanic 397 0.03 ± 0.2 0.0 0.0 2.9 - 397
Asian 84 0.04 ± 0.1 0.0 0.0 0.6 - 84
Other 110 0.02 ± 0.08 0.0 0.0 0.7 - 110