Results: The overall weighted median fasting insulin level, prevalence of hyperinsulinemia, and IR were 9.9 μU/ml [95% confidence interval (CI): 9.6, 10.1], 17.2% (95% CI: 15.7, 18.6), and 16.4% (95% CI: 15.2, 17.9), respectively. This evidence concerns the gene INS and Hyperinsulinemia.