Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Question pretext
Has a doctor ever told you that you have the following conditions? Or Have you been taking any medications, vitamins, or supplements for the following conditions?
Question post text
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Interviewer instructions
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Description
Text
If the partipant has ever been diagnosed with asthma condition, or using any medication, vitamins or supplements in regards to asthma condition
