Name
airflow_obstruction
Label
Obstructive Lung Disease suspect
Description

This variable is based on the empirical evidence from the spirometry that the ratio of FEV1 to FVC is below the level defined by the ATS as indicative of restricted airflow.

Domain
noyes01
  • 0: No
  • 1: Yes
Type
choices
Obstructive Lung Disease suspect vs Visit Number
Baseline Sueño Ancillary
Total 16,415 -
No 12,097 -
Yes 1,243 -
Unknown 3,075 -
Obstructive Lung Disease suspect vs Gender
Baseline
Female Male Total
Total 8,358 5,797 14,155
No 7,254 4,843 12,097
Yes 597 646 1,243
Unknown 507 308 815