Geographic Accessibility of Pulmonologists for Adults With COPD Janet B. Croft, PhD, Hua Lu, MS, Xingyou Zhang, PhD, James B. Holt, PhD CHEST Volume 150, Issue 3, Pages 544-553 (September 2016) DOI: 10.1016/j.chest.2016.05.014 Copyright © 2016 Terms and Conditions
Figure 1 Locations of 12,392 US pulmonologists and quintiles of county estimates of the 15.7 million adults ≥ 18 years of age with diagnosed COPD: United States, 2013. CHEST 2016 150, 544-553DOI: (10.1016/j.chest.2016.05.014) Copyright © 2016 Terms and Conditions
Figure 2 Locations of 248,160 US primary care physicians and quintiles of county estimates of the 15.7 million adults ≥ 18 years of age with diagnosed COPD: United States, 2013. CHEST 2016 150, 544-553DOI: (10.1016/j.chest.2016.05.014) Copyright © 2016 Terms and Conditions
Figure 3 County-level ratio of adults ≥ 18 years of age with COPD per pulmonologist within 50 miles: United States, 2013. CHEST 2016 150, 544-553DOI: (10.1016/j.chest.2016.05.014) Copyright © 2016 Terms and Conditions