INS and type 2 diabetes mellitus: We identified a significant association with T2D (32, 95% CI: 1.2–8.5), insulin treatment (5, 95% CI: 1.2–20), plasma glucose > 126 mg/dL (3.4, 95% CI: 1.1–10.4), HbA1c > 7% (6, 95% CI: 2–18.6), and HDL-C < 40 mg/dL (3.2, 95% CI: 1.2–8.4).