INS and type 2 diabetes mellitus: Each SD of genetically higher WHRadjBMI was associated with increased T2DM risk [1.993; 1.704–2.33], higher fasting glucose [1.039; 1.012–1.067], higher fasting insulin [1.102; 1.068–1.136], higher HOMA-IR [1.127; 1.088–1.167], and higher HbA1c [1.061; 1.042–1.08].