Fig. 7From: Multi-omics profiling reveals potential alterations in rheumatoid arthritis with different disease activity levelsDiagnostic outcomes of RA disease activity are shown by the receiver operating characteristic curve (ROC). A ROC of three random forest models (DAS28L vs. HC, DAS28M vs. DAS28L, and DAS28H vs. DAS28M) in the discovery cohort. B ROC of three random forest models in the external validation cohortBack to article page