Fig. 6

ROC comparison of the six commonly used clinical and inflammatory parameters of RA with the PLS-based model in predicting response to TG tablets. a ROC curves of patients’ age, gender, ESR, CRP, RF and anti-CCP, as well as their comparisons with the PLS model based on the expression levels of the six candidate genes using GAPDH and RPS18 as internal controls. b Statistical analysis of AUC comparison between the six commonly used clinical and inflammatory parameters of RA, and the PLS model in predicting response to TG tablets