Figure 2. Changes of serum aminotransferase levels during and after vitamin E treatment in NAFLD patients with metabolic syndrome. Mean values and standard errors of mean are shown for changes in AST and ALT levels relative to baseline over 6 months of life style modification alone (control) or life style modification plus vitamin E therapy (A), and over 6 months of follow-up after cessation of vitamin E therapy (B). NAFLD, nonalcoholic fatty liver disease; AST, aspartate transaminase; ALT, alanine transaminase. ^*P<0.05; ^**P<0.01.