Those who had family history of T2DM had also higher BMI (26 vs 24.5 kg/m2, p = 0.02), whereas no other associations were observed between family history of T2DM and age, sex distribution, and baseline fasting glucose, insulin, and triglycerides levels, arterial blood pressure or history of hypertension, hypercholesterolemia, IBI and WI scores (all p-values > 0.10; data not shown). This evidence concerns the gene INS and type 2 diabetes mellitus.