Adherence to eye examination guidelines was higher in those who had diabetes for more than 10 years (p=0.009), those who were on lifestyle changes and insulin therapy or anti-diabetic medications (p=0.030), those who were fully aware of severe eye complications and diabetic retinopathy (p=0.017 and p=0.020, respectively), and those with type 2 diabetes (p=0.001). The gene discussed is INS; the disease is diabetes mellitus.