Unlike imaging or liver biopsy tests, demographics (age, race, etc.), laboratory factors (ALT, AST, TG, FPG, etc.), anthropometrics (AC, WC, BMI, etc.), and comorbidities (diabetes, hypertension, etc.)are routinely monitored during annual physical examinations and are easily available at primary, secondary, and tertiary medical centers. Here, GPT is linked to diabetes mellitus.