Instrument Variable Name: VITDM
Question Text:

On how many DAYS during the past month did you take vitamin D?
*Enter '30' for all days in the month.

01-30 1-30 days
97 Refused
99 Don't know

Universe Text: Sample adults 18+ who have taken vitamin D in the past month
Skip Instructions:

(1-30, R, D) [go to VITDWHY]

Instrument Variable Name: VITDM
QuestionText:

On how many DAYS during the past month did you take vitamin D?
*Enter '30' for all days in the month.

01-30 1-30 days
97 Refused
99 Don't know

UniverseText: Sample adults 18+ who have taken vitamin D in the past month
SkipInstructions:

(1-30, R, D) [goto VITDWHY]