SHBG and type 2 diabetes mellitus: Each one G allele increase in rs10830963 was associated with a 0.254 (95% CI: −0.210, 0.717) mmol/L increase in SHBG for T2D participants and a 0.173 (95% CI: −0.280, −0.066) mmol/L decrease for non-T2D participants.