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. 2021 Jul 27;21:89. doi: 10.1186/s12873-021-00480-w

Table 4.

Optimal cut-off values for the different immunoinflammatory ratios with their sensitivities and specificities and their corresponding 95% confidence interval

Variable Cut-off Sensitivity Specificity
NLR 4.93 0.68 (0.49–0.80) 0.58 (0.47–0.74)
PLR 2.50 0.47 (0.19–0.85) 0.66 (0.27–0.89)
NPR 2.44 0.68 (0.54–0.77) 0.58 (0.54–0.71)
SII 12.26 0.55 (0.32–0.87) 0.64 (0.30–0.84)

Abbreviations: NLR neutrophil-lymphocyte ratio, PLR platelet-lymphocyte ratio, NPR neutrophil-platelets ratio, SII systemic immune-inflammation index