Extended Data Fig. 3: A meta-analysis of the effect of sickle cell trait on iron deficiency (ID) regression-corrected for inflammation.
From: Malaria is a cause of iron deficiency in African children

ID was defined using ferritin levels adjusted for the effects of inflammation using a regression-correction approach as developed by BRINDA. Overall represents a fixed-effect meta-analysis of cohort-specific odds ratios. Error bars indicate 95% confidence intervals. n shows the number of individuals included in the analysis.