ADIPOQ and type 2 diabetes mellitus: In the 954 participants studied (aged 55–80 years), plasma adiponectin levels were strongly associated with plasma HDL-C concentrations (p = 6.6 × 10−36) and inversely related to triglycerides (p = 4.7 × 10−18), fasting glucose (p = 3.5 × 10−16) and type 2 diabetes (p = 1.4 × 10−7).