Fig. 4

 A-allele frequencies for the APOB gene rs693 polymorphism among cases/controls stratified by ethnicity. a A-allele vs. G-allele model; c AG vs. GG model; e AA + AG vs. GG model. Sensitivity analysis between APOB gene rs693 polymorphism and GD risk. b A-allele vs. G-allele model; d AG vs. GG model; f AA + AG vs. GG model