Table 2.

ROC curve validates the diagnostic value of differentially expressed hsa_circ_0140271 from female patients with RA

Variables	AUC	SEM	P value	95%CI	Sensitivity	Specificity	Cutoff value
hsa_circ_0140271	0.704	0.067	0.006	0.572–0.837	0.419	1.000	0.110
Anti-CCP	0.738	0.738	0.001	0.609–0.867	0.581	0.903	40.719
Anti-CCP + hsa_circ_0140271	0.818	0.054	< 0.001	0.699–0.904	0.806	0.742	NA