INS and type 2 diabetes mellitus: The most significant association with the other phenotypic traits were as follows: ever T2D, rs7832958 (p = 0.0086); fasting glucose, rs6469667 (p = 0.0071); fasting insulin, rs2938864 (p = 0.0143); 2-hour glucose, rs1394874 (p = 0.0018); 2-hour insulin, rs1394875 (p = 0.0016); HOMA-IR, rs2938864 (p = 0.0019); and HOMA-β, rs6469668 (p = 0.0040).