APOA1 and type 2 diabetes mellitus: Spearman correlation analysis revealed a positive co-occurrence of APOE and APOA1 genotypes in euglycemic obese (ρ = 0.264, p = 0.008) and obese T2DM (ρ = 0.347, p < 0.001) groups, but not in non-obese T2DM individuals.