Decreased odds of anemia were associated with higher serum iron (OR: 0.92, 95% CI: 0.87, 0.98, p = 0.006), but neither hepcidin (p = 0.097) nor sTfR (p = 0.171) were associated with anemia (Supplementary Table S2). The gene discussed is HAMP; the disease is anemia (phenotype).