Fig. 1.

Study design of the GWAS on food allergy. Workflow of the GWAS on food allergy is shown including the number of cases and controls, and the P value thresholds used for each study set and phenotype. GOFA German Genetics of Food Allergy Study, HNR Heinz Nixdorf Recall Study, SHIP Study of Health in Pomerania, CFA Chicago Food Allergy Study, QC quality control, FA any food allergy, HE hen’s egg allergy, PN peanut allergy, CM cow’s milk allergy, P _D, P _R, and P _metaD+R, P value in the GOFA discovery set, in the GOFA replication set, and in the meta-analysis of both sets, respectively