GPT and diabetes mellitus: As shown in Table 1, there were statistically significant differences across UHR groups in terms of AAC, SAAC, gender, tobacco use, alcohol use, diabetes, hypertension, family PIR, BMI (kg/m2), waist circumference (cm), calcium intake (mg), glycohemoglobin (%), white blood cell count (109/L), alanine aminotransferase (U/L), blood urea nitrogen (mmol/L), aspartate aminotransferase (U/L), serum creatinine (umol/L), serum phosphorus (mmol/L), serum total calcium (mmol/L), total cholesterol (mmol/L), triglycerides (mmol/L), and total bilirubin (umol/L) (P < 0.05).