. "G Dietary Intake Data from the Continuing Survey of Food Intakes by Individuals (CSFII), 1994–1995." Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin, and Choline. Washington, DC: The National Academies Press, 1998.
a SE = standard error; All indiv +P/L = all individuals plus pregnant and lactating women.
SOURCE: Unpublished data on the usual intake distributions for selected B vitamins, K.Dodd and A.Carriquiry, Iowa State University, 1997. Based on transformation of CSFII data using the method of Nusser SM, Carriquiry AL, Dodd KW, Fuller WA. 1996. A semiparametric transformation approach to estimating usual daily intake distributions. J Am Stat Assoc 91:1440–1449.