Table 3.

The predictive efficacies of age, PLR value, and the combination of age and PLR value for prognosis in patients with STD.

	AUC	95%CI	Best cut-off value	Sensitivity	Specificity	P
Age	0.628	0.530~0.726	56.6	54.4%	67.6%	0.014
PLR	0.589	0.489~0.688	142.6	51.5%	68.4%	0.088
Combination	0.660	0.565~0.754	–	64.9%	60.3%	0.002

STD, sudden total deafness; PLR, platelet/lymphocyte count ratio.