Codes and Frequencies
[Placeholder variable description: Took vitamins A, B, C, D, E, H or K, past 12 months].
ComparabilityNo information available.
- 2012: Sample adults age 18+ and sample children of ages 4-17 who have ever taken vitamins A,B,C,D,E,H, or K.
- 2012 : SUPP4WT