Significant interactions were found between PCOS and BMI on basal and stimulated plasma insulin (p < 0.001) (Figures 2(b) and 3(b)), as well as between WHR and PCOS on basal/stimulated insulin (p < 0.001, respectively) (Figures 2(c) and 3(c)). Here, INS is linked to polycystic ovary syndrome.