In the Original Investigation by Loria et al titled "Serum Folate and Cardiovascular Disease Mortality Among US Men and Women," published in the November 27, 2000, issue of the ARCHIVES (2000;160:3258-3262), in Table 2 on page 3261, under the column heading "Serum Folate Tertile," the column subheadings "Low" and "High" should have been transposed.