Coffee and caffeine consumption reduce the risk of elevated serum alanine aminotransferase activity in the United States Constance E. Ruhl, James E. Everhart Gastroenterology Volume 128, Issue 1, Pages 24-32 (January 2005) DOI: 10.1053/j.gastro.2004.09.075 Copyright © 2005 American Gastroenterological Association Terms and Conditions
Figure 1 Prevalence of elevated ALT activity by caffeine intake quintiles and coffee consumption categories (n = 5944). Error bars represent standard errors of percentages. *P < .05 compared with lowest quintile for caffeine or 0 cups/day for coffee. Gastroenterology 2005 128, 24-32DOI: (10.1053/j.gastro.2004.09.075) Copyright © 2005 American Gastroenterological Association Terms and Conditions