GPT and diabetes mellitus: The five parameters, TG, TC, HDL-C, LDL-C, and Non-HDL-C had positive non-linear dependent relationships with [Ca2+]corr after adjusting for gender, age, waist circumference, BMI, SBP, DBP, a diabetes diagnosis, lymphocytes, basophils, RBC, MPV, FSG, albumin, uric acid, and ALT (all P < 0.05).