IL6 and chronic kidney disease: Compared with participants in the lowest tertile, participants in the top tertile of IL-1ra (OR; 95% CI: 2.22; 1.22–4.04), IL-6 (OR; 95% CI: 7.03; 2.88–17.14), and TNFα (OR; 95% CI: 3.79; 1.79–8.02) had increased odds of incident CKD.