GPT and Insulin resistance: Compared with individuals with a low NAFLD liver fat score (≤ − 0.640), individuals with a high NAFLD liver fat score (> − 0.640) were more obese and had higher blood pressure (BP), triglyceride levels, AST, alanine aminotransferase (ALT), and homeostatic model assessment-insulin resistance (HOMA-IR) (Table 2).