Table 4.

ROC curve analysis of the confirmed hsa_circ_0140271 as RA female specific diagnosis

Variables	AUC	SEM	P value	95%CI	Sensitivity	Specificity	Cutoff value
hsa_circ_0140271 (RA vs. AS)	0.922	0.045	< 0.001	0.787–0.984	1	0.806	0.034
hsa_circ_0140271 (RA vs. OA)	0.868	0.048	< 0.001	0.748–0.945	1	0.645	0.072
hsa_circ_0140271 (RA vs. AS + OA)	0.818	0.045	< 0.001	0.772–0.950	1	0.645	0.072