GPT and type 2 diabetes mellitus: However, the eGFR level in the Non-T2DM & Ss+ group was significantly lower than in the Non-T2DM & Ss- group (Mean difference: -6.05; p = 0.016; 95%CI: -10.95, -1.15), and the ALT level was significantly higher than in the Non-T2DM & Ss- group (Mean difference: 8.87; p = 0.008; 95%CI: 2.38, 15.35).