GSTM1 and diabetes mellitus: After collinearity diagnostics, potential relative factors with AIx@75 including female, age, diabetes mellitus, intrarenal arteriosclerosis, smoking, CHD, MAP, ALT, AST, eGFR, Hb, P, Mg, K, Fbg, TC, TG, HDL, immunosuppressant, glucocorticoid, statins, and ACEI/ARB were included in different models of multivariate linear regression analysis, respectively.