Name
oai_pb_oa2u
Label
Obstructive Apnea Index (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 (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 0.08 ± 0.8 0.0 0.0 32.3 - 3,012
Visit 3 2,332 0.2 ± 2.8 0.0 0.0 118.0 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Obstructive Apnea Index (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 0.08 ± 0.8 0.0 0.0 32.3 - 3,012
Non-Hispanic White 1,842 0.07 ± 0.9 0.0 0.0 32.3 - 1,842
Non-Hispanic Black 359 0.2 ± 1.2 0.0 0.0 17.5 - 359
Hispanic 557 0.07 ± 0.5 0.0 0.0 11.0 - 557
Asian 112 0.07 ± 0.3 0.0 0.0 2.9 - 112
Other 142 0.07 ± 0.3 0.0 0.0 2.3 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Obstructive Apnea Index (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 0.2 ± 2.8 0.0 0.0 118.0 - 2,332
Non-Hispanic White 1,494 0.2 ± 3.5 0.0 0.0 118.0 - 1,494
Non-Hispanic Black 247 0.2 ± 1.0 0.0 0.0 10.2 - 247
Hispanic 397 0.1 ± 0.7 0.0 0.0 11.9 - 397
Asian 84 0.1 ± 0.5 0.0 0.0 3.3 - 84
Other 110 0.09 ± 0.4 0.0 0.0 2.5 - 110