Fig. 2
Scatterplots with regression lines in red, delineates the correlation between right ventricular stroke work index (RVSWI) derived from echocardiography RVSWIECHO1-4 and right heart catheterization (RHC). The blue line represents the reference line. Pearson’s correlation coefficients (r-values) and intra class correlation (ICC) are depicted in the figure. E2 means equal to 100