highly significantP <0.001
The relationship between the 3-month mortality rate and variables Univariate analysis using a logistic regression with the 3-month mortality as the dependent variable and serum sodium, bilirubin, creatinine, and albumin concentrations, prothrombin time, Child-Pugh score, Refit MELD score, and Refit MELDNa score as the independent variables revealed a highly significant and positive relationship ( P <0.001).