MBP and chronic kidney disease: Baseline factors with p < 0.1 in Table 2, including age, hypertension, diabetes, MBP, WBC, RBC, HB, BUN, and CKD, were analyzed with multivariate logistic regression, factors with p < 0.05, including age, hypertension, diabetes, MBP, WBC, BUN, were included in model 1 ultimately (Table 3), AUCs is 0.771, and p-value of H–L test is 0.873 > 0.05 (Figures 6A,B).