Table 4. Area under the ROC curves and sensitivity analysis of platelet count.

Test	AU-ROC	95% CI	Cut off (×109/L)	Specificity	Sensitivity	Accuracy
Platelet count	0.635	0.565 to 0.707	173.5	0.5089	0.7677	0.6045

AU-ROC, area under the receiver operating characteristic; CI, confidence interval.