Table 3. Recommended cut-off values for significant markers in the prediction of Coronavirus Disease of 2019 (+) patients.

Markers	AUC	Cut off	Sensitivity	Specificity	95% CI	p-value†
Platelets	0.618	≤211	62.6	63.0	0.558–0.675	0.001
Hemoglobin	0.612	>13.6	72.4	48.7	0.553–0.670	0.001
Leukocytes	0.828	≤7.2	82.2	71.4	0.779–0.871	0.000
Neutrophils	0.826	≤3.9	73.0	80.7	0.776–0.868	0.000
NLR	0.739	≤1.8	59.5	76.5	0.684–0.790	0.000
SII	0.760	≤479.1	74.9	68.9	0.706–0.808	0.000

^†ROC curve.

The values in bold font have a statistically significant difference.

AUC: Area under the curve; NLR: Neutrophil lymphocyte ratio; ROC: Receiver-operating characteristic; SII: Systemic inflammatory index.