Of the individuals with DM, 79.5% (95%CI 64.0–89.4) were using oral hypoglycemic agents (71.9% of adults and 87.0% of older adults) and 11.1% (95%CI 4.7–24.1) were using insulin (11.9% of adults and 10.3% of older adults). This evidence concerns the gene INS and diabetes mellitus.