Table 1

Sensitivity, specificity, positive and negative predictive values, and likelihood ratios of CIRRUS in the model creation dataset

Cut-offEvent/TotalPrevalence of cirrhosis/portal hypertensionSensitivitySpecificityPPVNPVPLRNLR
CvRAG931/16 9670.050.550.990.710.9743.020.45
CRvAG931/16 9670.050.640.980.630.9829.150.37
CRAvG931/16 9670.050.770.940.430.9912.810.24
  • CRAvG, crimson, red or amber test ‘vs’ green test result; ; CRvAG, crimson or red test ‘vs’ amber or green test result; CvRAG, crimson test ‘vs’ red, amber or green test result; NLR, negative likelihood ratio.; NPV, negative predictive value ; PLR, positive likelihood ratio; PPV, positive predictive value .