IL1B and coronary artery disorder: As shown in Figure 3(c), the IL-1β concentrations of CAD patients carrying G allele (CG + GG genotype, n = 109) were obviously higher than those in patients with CC genotype (n = 39) (mean ± SD = 2.467 ± 2.011 versus 1.367 ± 1.367 pg/mL, P = 0.002).