Figure 2

Association of urinary albumin creatinine ratio to aortic stiffness in patients with COPD and controls. Solid Circle – COPD, Open Circle – Control smokers, Dotted line – All subjects (r = 0.426, p < 0.001), Black line – COPD (r = 0.316, p = 0.022), Dashed line - Control smokers (r = 0.524, p = 0.001).