GPT and diabetes mellitus: Among the total population (Table 2), and comparing with subjects not having IR, subjects having IR were older, more males, had higher RC, FBG, 2‐h PBG, HbA1c, LDL‐C, TG, TC, TG/HDL‐C, LDL‐C/HDL‐C, TC/HDL‐C, non‐HDL‐C, BMI, ALT, AST, GGT, SBP, and DBP levels, and lower HDL‐C and eGFR, fewer frequent smokers, more people had cardiovascular diseases, and more had family history of diabetes.