Name
avgduroa_po_oa2u
Label
Average Obstructive Apnea length (Non-Supine): Obstructive apneas with >= 2% oxygen desaturation and with or without arousal
Units
seconds
Type
integer
Labels
A4b. Visit of Sleep Study vs Average Obstructive Apnea length (Non-Supine): Obstructive apneas with >= 2% oxygen desaturation and with or without arousal
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 1.0 ± 4.0 0.0 0.0 40.0 - 3,012
Visit 3 2,332 1.2 ± 4.2 0.0 0.0 51.0 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Average Obstructive Apnea length (Non-Supine): Obstructive apneas with >= 2% oxygen desaturation and with or without arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 1.0 ± 4.0 0.0 0.0 40.0 - 3,012
Non-Hispanic White 1,842 0.9 ± 3.7 0.0 0.0 40.0 - 1,842
Non-Hispanic Black 359 1.2 ± 4.2 0.0 0.0 23.0 - 359
Hispanic 557 1.3 ± 4.9 0.0 0.0 39.0 - 557
Asian 112 1.0 ± 3.5 0.0 0.0 18.0 - 112
Other 142 1.1 ± 3.9 0.0 0.0 21.0 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Average Obstructive Apnea length (Non-Supine): Obstructive apneas with >= 2% oxygen desaturation and with or without arousal
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 1.2 ± 4.2 0.0 0.0 51.0 - 2,332
Non-Hispanic White 1,494 1.1 ± 4.0 0.0 0.0 42.0 - 1,494
Non-Hispanic Black 247 1.6 ± 4.8 0.0 0.0 29.0 - 247
Hispanic 397 1.0 ± 4.3 0.0 0.0 51.0 - 397
Asian 84 1.7 ± 4.8 0.0 0.0 24.0 - 84
Other 110 0.9 ± 3.3 0.0 0.0 15.0 - 110