NAC.360_00.000
Instrument Variable Name: SELN
Question Text:
During the PAST 12 MONTHS, did you take selenium? [fill1: Do NOT include any selenium in the MULTI-vitamins you told me about.]
1 Yes
2 No
7 Refused
9 Don't know
Universe Text: Sample adults 18+ who have ever taken vitamins or mineral supplements
Skip Instructions:
(1) [goto SELNM] (2,R,D) [goto HERBSUPP]