Fig. 4

The associations of low-to-moderate drinking with serum levels of alanine transaminase (ALT) and aspartate aminotransferase (AST). A ALT and AST levels were log-transformed. Age and sex were adjusted in linear regression models with the abstinent set as the reference group. B ALT and AST levels were log-transformed. Age, sex, and alcohol intake amount were adjusted in the linear regression models with the wine set as the reference group