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Table 5 Diagnostic values of RF model for predicting EV at various cut-off points.

From: Predictors of esophageal varices in patients with HBV-related cirrhosis: a retrospective study

Cut-off Se (%) Sp (%) +LR -LR PPV (%) NPV (%) DA (%)
-03052 99.1 16.2 1.18 0.06 77.1 85.7 77.4
0.0997 95.4 40.5 1.60 0.11 82.6 74.8 81.5
0.1705 93.6 48.7 1.82 0.13 84.3 72.0 82.2
0.2214 90.8 48.6 1.79 0.17 83.9 64.1 80.8
0.3631 87.2 59.5 2.15 0.22 86.4 61.2 80.1
0.5445 82.6 62.2 2.18 0.28 86.6 54.8 77.4
0.7879 74.3 73.0 2.75 0.35 89.0 49.0 73.3
1.6177 50.0 83.8 3.11 0.59 90.2 36.5 60.3
3.014 13.8 100 0 0.86 100 38.2 35.6
  1. Se, sensitivity; Sp, specificity; +LR, positive likelihood ratio; -LR, negative likelihood ratio; PPV, positive predictive value; NPV, negative predictive value; DA, diagnostic accuracy; Prevalence of esophageal varices, 74.7% (109/146);