The effect of ABCG2 genotype on serum glucose during a fructose load in the ancestral subgroups. (A) Serum glucose concentration. (B) Change in serum glucose concentration. Data are presented as mean (95% CI). Left panel shows European Caucasian subgroup, right panel shows Māori and Pacific subgroup. Data are presented as mean (95% CI). Sex-adjusted graphs and P-values are shown throughout. ANCOVA, analysis of covariance.