If his BMI, waist circumference, serum HDL-c, TG, and ALT levels are 24.5 kg/m2 (category 3, score = 67), 85 cm (category 3, score = 59), 0.91 mmol/L (category 1, score = 28), 3.01 mmol/L (category 4, score = 76), and 28 U/L (category 4, score = 94), respectively, and he consume 75 g of tubers (category 0, score = 33) and 100 g of fried foods (category 1, score = 40) per week, the total risk score is 465 points, which corresponds to an 93% probability of NAFLD, in accordance with the probably scale at the bottom. The gene discussed is GPT; the disease is metabolic dysfunction-associated steatotic liver disease.