The HRs for coexisting T2D‐CHD was 2.02 (95% CI, 1.01–3.07) for total cholesterol/HDL‐C, 1.85 (95% CI, 1.04–3.29) for triglyceride/HDL‐C, 1.69 (95% CI, 1.01–2.31) for Non‐HDL‐C/HDL‐C, and 1.89 (95% CI, 1.03–2.46) for apoB/apoA1. This evidence concerns the gene APOB and type 2 diabetes mellitus.