Relation of elevated serum alanine aminotransferase activity with iron and antioxidant levels in the United States  Constance E Ruhl, James E Everhart  Gastroenterology  Volume 124, Issue 7, Pages 1821-1829 (June 2003) DOI: 10.1016/S0016-5085(03)00395-0

Figure 1 Prevalence of elevated ALT activity by serum transferrin saturation and iron concentration deciles (see Table 1 for decile cut-off levels). Gastroenterology 2003 124, 1821-1829DOI: (10.1016/S0016-5085(03)00395-0)

Figure 2 Prevalence of elevated ALT activity by serum vitamin C concentration decile (see Table 1 for decile cut-off levels). Gastroenterology 2003 124, 1821-1829DOI: (10.1016/S0016-5085(03)00395-0)

Figure 3 Prevalence of elevated ALT activity by serum vitamin E and selenium concentration deciles (see Table 1 for decile cut-off levels). Gastroenterology 2003 124, 1821-1829DOI: (10.1016/S0016-5085(03)00395-0)

Figure 4 Prevalence of elevated ALT activity by serum α carotene concentration quintiles and β carotene and β cryptoxanthin concentration deciles (see Table 1 for quintile and decile cut-off levels). Gastroenterology 2003 124, 1821-1829DOI: (10.1016/S0016-5085(03)00395-0)

Figure 5 Prevalence of elevated ALT activity by serum lutein/zeaxanthin and lycopene concentration deciles (see Table 1 for decile cut-off levels). Gastroenterology 2003 124, 1821-1829DOI: (10.1016/S0016-5085(03)00395-0)

Figure 6 Prevalence of elevated ALT activity by combined serum carotenoid concentration decile. Gastroenterology 2003 124, 1821-1829DOI: (10.1016/S0016-5085(03)00395-0)

Figure 7 Predicted prevalence of elevated ALT activity by serum vitamin C and beta carotene concentration deciles (see Table 1 for decile cut-off levels). Gastroenterology 2003 124, 1821-1829DOI: (10.1016/S0016-5085(03)00395-0)