Fig. 1.

Forest plot of regression coefficients [95% confidence interval] for the association between participant’s educational attainment and inflammatory markers concentration by cohort and in random effect meta-analysis framework for each sub-dataset for Model 1 (Mod-1), after adjustment for each intermediate factor (Mod-2). The high SEP group was used as reference, dotted lines represent the medium SEP group and solid lines the low SEP group.