Figure 3
From: Predictors of long-term prognosis in rheumatoid arthritis-related interstitial lung disease

ROC analyses of disease prediction models. Age and changes in serum levels of MMP13 (log Year 5-log Year 0) as well as CXCL11 (log Year 5-log Year 0) over 5-years were fit into the final logistic regression model. ROC analyses for models based on individual parameters of age, changes in MMP13 level, or changes in CXCL11 level (3a) versus the combination of age, changes in MMP13 level, and changes in CXCL11 level reflect variables associated with the risk of progression in RA-ILD (as measured by Quantitative Modified ILD scores). The respective AUCs for these models are 0.749 (age), 0.7138 (change in MMP-13), 0.6789 (change in CXCL11) and 0.7772 (combined variables)—all with p < 0.01.