Effects of celecoxib combined with duloxetine on chronic pain, depression, and anxiety in patients with knee osteoarthritis

Figure 1 Clinical value of risk factors in predicting adverse emotions. A: Receiver operating characteristic curve (ROC) of age in predicting the lack of alleviation in adverse emotions after treatment; B: ROC of educational level in predicting the lack of alleviation in adverse emotions after treatment; C: ROC of treatment plan in predicting post-treatment adverse emotion alleviation failure.