Table 4.

Results of ROC analysis about biomarkers with SAP.

	AUC	Cutoff	Youden index	Sensitivity (%)	Specificity (%)	PPV (%)	NPV (%)	P-value
MLR	0.756	0.49	0.433	56.73	86.57	33.7	94.2	<0.0001
PLR	0.637	134.47	0.255	70.19	55.32	15.9	93.9	<0.0001
Leukocyte	0.681	8.31	0.323	52.88	79.42	23.6	93.3	<0.0001
Monocyte	0.673	0.67	0.311	52.88	78.24	22.6	93.2	<0.0001
Lymphocyte	0.686	1.41	0.306	60.58	70.02	19.6	93.7	<0.0001
A2DS2	0.685	2.50	0.309	60.58	70.28	19.6	93.7	<0.0001
MLR+ A2DS2	0.794	0.12	0.468	70.19	76.62	26.5	95.5	<0.0001

MLR, monocyte-to-lymphocyte ratio; PLR, platelet-to-lymphocyte ratio.