BCR and diabetes mellitus: Given the above results, we take Kaplan–Meier curves to further demonstrated that BCR was associated with MetS (P = 0.147), hypertension (P = 0.785), BMI (P = 0.525), diabetes (P = 0.964), low (HDL) (P = 0.581) and hypertriglyceridemia level (P = 0.510) (Figure 1).