Similar results were observed in models further adjusting for anemia, educational level, and LTBI for IL-1β (aOR, 1.52; 95% CI, 1.15-2.01) and IL-17A (aOR, 2.36; 95% CI, 0.99-5.64) (eTable 1 in the Supplement). This evidence concerns the gene IL1B and anemia.