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Table 6 Pairwise comparisons between hazard function of different risk grades

From: Role of residual liver volumetry and function in prediction of liver tolerability after transarterial chemoembolization for hepatocellular carcinoma in cirrhotic patients: deriving a clinical decision support score

Log rank (Mantel-Cox) Low risk Medium risk High risk
Chi-square Sig. Chi-square Sig. Chi-square Sig.
Risk grade Low risk    87.515 0.000 196.424 0.000
Medium risk 87.515 0.000    9.860 0.002
High risk 196.424 0.000 9.860 0.002