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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Chronic Obstr Pulm Dis. 2014;1(2):239–249. doi: 10.15326/jcopdf.1.2.2014.0133

Figure 2. Percentage of Participants Reporting Selected Comorbidities.

Figure 2

Differences in comorbidities between groups are all statistically significant (p<0.05).

DM = diabetes mellitus, HTN = hypertension, Chol = hypercholesterolemia, MD = macular degeneration, PVD = peripheral vascular disease, TIA = transient ischemic attack, CHF = congestive heart failure, CVA = stroke, GERD = gastroesophageal refulx, PUD = peptic ulcer disease, OA = osteoarthritis, Osteo = osteoporosis, CAD = coronary artery disease, MI = myocardial infarction, Chol = hypercholesterolemia, PTX = pneumothorax