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Table 4 Collinearity diagnostic for all indexes which included in multivariate Cox analysis in HBV-ACLF patients

From: The efficacy and safety of methylprednisolone in hepatitis B virus-related acute-on-chronic liver failure: a prospective multi-center clinical trial

Model Collinearity statistics Model Collinearity statistics
Tolerance VIF Tolerance VIF
Age 0.814 1.228   0.852 1.174
Male 0.833 1.200   0.863 1.159
Methylprednisolone 0.856 1.168   0.856 1.168
MELD 0.048 20.674  
 ALT 0.778 1.285   0.787 1.270
 TBIL 0.324 3.088   0.772 1.295
 Blood urea nitrogen 0.504 1.986   0.504 1.986
 Creatinine 0.081 12.282   0.485 2.063
 Triglyceride 0.795 1.258   0.796 1.257
 Lymphocyte percentage 0.117 8.521   0.118 8.494
 Monocyte percentage 0.336 2.979   0.336 2.974
 Neutrophil percentage 0.103 9.672   0.104 9.644