GPT and diabetes mellitus: There were also positive associations of BMI with fatty liver index (SD difference per 1-SD greater BMI, 0.75; 95% CI, 0.74 to 0.76) and BARD (BMI, AST/ALT ratio, and diabetes) score (SD difference per 1-SD greater BMI, 0.12; 95% CI, 0.11 to 0.13).