Fig. 1From: Increased chest CT derived bone and muscle measures capture markers of improved morbidity and mortality in COPDDistribution of BMD (A) and PMA (B) values with respect to control and COPD status. Control groups included both never smoker (NS) and current/former smoker (S) controls. COPD participants are further categorized by severity using GOLD Stage. Number of subjects in each group is presented below in blue. Median BMD and PMA values are listed in blackBack to article page