bd_response_abs copd_by_bd_allpre
Name
copd_by_bd
Label
COPD by BD Test
Description

This indicator of COPD is based on the post-bronchodilator measurement of the FEV1 to FVC ratio. The airflow remains restricted after the administration of albuterol.

Domain
noyes01
  • 0: No
  • 1: Yes
Type
choices
COPD by BD Test vs Visit Number
Baseline Sueño Ancillary
Total 16,415 -
No 588 -
Yes 443 -
Unknown 15,384 -
COPD by BD Test vs Gender
Baseline
Female Male Total
Total 8,358 5,797 14,155
No 324 264 588
Yes 178 265 443
Unknown 7,856 5,268 13,124