Name
oai_pb_oa4u_f1t3
Label
Obstructive Apnea Index (Supine): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type III home sleep apnea test
Description

Calculated - Summary metric of sleep disordered breathing events

Units
events per hour
Type
numeric
A4b. Visit of Sleep Study vs Obstructive Apnea Index (Supine): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type III home sleep apnea test
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 0.04 ± 0.6 0.0 0.0 26.4 - 3,012
Visit 3 2,332 0.1 ± 2.5 0.0 0.0 117.6 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Obstructive Apnea Index (Supine): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type III home sleep apnea test
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 0.04 ± 0.6 0.0 0.0 26.4 - 3,012
Non-Hispanic White 1,842 0.04 ± 0.7 0.0 0.0 26.4 - 1,842
Non-Hispanic Black 359 0.08 ± 0.7 0.0 0.0 8.9 - 359
Hispanic 557 0.02 ± 0.1 0.0 0.0 2.2 - 557
Asian 112 0.03 ± 0.2 0.0 0.0 1.3 - 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 (Supine): (Obstructive apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type III home sleep apnea test
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 0.1 ± 2.5 0.0 0.0 117.6 - 2,332
Non-Hispanic White 1,494 0.2 ± 3.1 0.0 0.0 117.6 - 1,494
Non-Hispanic Black 247 0.1 ± 0.9 0.0 0.0 9.5 - 247
Hispanic 397 0.07 ± 0.5 0.0 0.0 7.7 - 397
Asian 84 0.1 ± 0.4 0.0 0.0 2.9 - 84
Other 110 0.05 ± 0.2 0.0 0.0 1.6 - 110