GPT and metabolic dysfunction-associated steatotic liver disease: In total, there were 850 middle-aged overweight or obese individuals with NAFLD (59% men; mean (±SD) age 57 ± 6 years; mean body mass index 31 ± 2 kg/m2; mean alanine aminotransferase (ALT) 41 ± 11 IU/L; mean aspartate aminotransferase (AST) 31 ± 7 IU/L; mean gamma-glutamyltransferase (GGT) 59 ± 17 IU/L), who were followed-up for a median period of 24 weeks (interquartile range: 21–25 weeks).