Univariate analysis
SPSS was used to perform statistical description on the relevant variables in the training set (1605 cases). The results showed that there were statistically significant differences (P<0.05) in 11 variables, including Age, BMI, SBP, DBP, Duration, ALT, AST, BUN, SCr, GLU, and HbA1C, between the two groups, as shown in Results of Univariate analysis of the training set.(t-test or non-parametric test for numerical variables; chi-square test for categorical variables;The t-value/Z-value/X*p<0.01,**p<0.01,***p<0.001.