For example, the most significant SNP, rs10811661 near CDKN2A/2B (P = 1.11×10−8 for T2D), was also associated with 2-h glucose level of an oral glucose tolerance test (P = 9.11×10−3) and insulinogenic index (P = 2.71×10−2). This evidence concerns the gene CDKN2A and type 2 diabetes mellitus.