The variables analyzed were age, body mass index (BMI), AST (aspartate aminotransferase), ALT (alanine aminotransferase), platelets, CAP (controlled attenuation parameter), E (liver stiffness measurement), APRI (aspartate aminotransferase-to-platelet ratio index), FIB 4 (Fibrosis-4 index), AAR (AST/ALT ratio), Agile 3+ score, Agile 4 score, and HSI (hepatic steatosis index). Here, GPT is linked to fatty liver disease.