Fig. 3From: Exposure to NO2, CO, and PM2.5 is linked to regional DNA methylation differences in asthmaThe p values and effect sizes from ANOVA tests of significance of asthma status on normalized methylation for the Foxp3 (a) and IL-10 (b) genes at individual sites, and also averages over groups of sites. The horizontal dashed lines in the p value plots indicate p = 0.05. In the plots of effect sizes, the dashed lines indicate y = 0Back to article page