Adequate knowledge score was observed significantly among diabetic patients who were 25-49 years old (p = 0.047), had a university education (p = 0.017), had a history of diabetes for 10 years and more (p = 0.018), were on insulin therapy (p = 0.000), were adherent to their regular treatment (p = 0.022), and those have received their information from doctors (p = 0.032) (Table 7). The gene discussed is INS; the disease is diabetes mellitus.