Figure 2. Median and Quartiles of Ratios of alanine aminotransferase (ALT), aspartate aminotransferase (AST) and gamma-glutamyl-transpeptidase (GGT) and the upper limit of normal (ULN) (n = 224).

The difference between the median ALT in overweight and obese patients was significant. * (P = 0.04).