PGS Sample Set (PSS): PSS009983

Phenotype Age of diagnosis was defined using age at earliest exam when moderate-to-severe COPD (modified Global Initiative for Chronic Obstructive Lung Disease (GOLD) grade 2–4 using pre-bronchodilator spirometry) was observed. We defined COPD occurring early in life as age at diagnosis <50 year
Sample Ancestry African American or Afro-Caribbean (African American)

Sample Numbers

Total number
2,464 individuals
Detailed numbers
57.6% Male samples
Number of Cohort(s) 1
Sample gender distribution


Cohort Short Name Cohort Full Name Previous/other/additional names (e.g. sub-cohorts)
COPDGene Chronic Obstructive Pulmonary Disease Gene Study