Fig. 4

The C index, integrated discrimination improvement (IDI), and continuous net reclassification improvement (NRI) based on each different model: Model 0: no adjustment; Model 1: adjusted for age and sex; Model 2: adjusted for age, sex, diabetes duration, smoking, cardiovascular disease, and body mass index; Model 3: adjusted for age, sex, diabetes duration, smoking, cardiovascular disease, body mass index, hemoglobin A1c, total cholesterol, high-density lipoprotein cholesterol, triglycerides, estimated glomerular filtration rate, albuminuria, brachial-ankle pulse wave velocity, systolic blood pressure, use of antihypertensive drugs, use of insulin, use of statins, and use of antiplatelet agents