Figure 2. The forest plot for the association between the A allelic variant and the risk of Kawasaki disease.

For each study, the estimate of OR and its 95% CI is plotted with a box and a horizontal line. Fixed-effects pooled OR = 1.35, 95% CI = 1.27–1.44, p<0.001; Q = 17.30, P _{heterogeneity} = 0.139.