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NIDA

NGC Domain #2: Number of drugs used daily

Revised April 2012

Question: Think specifically about the past 30 days, from (DATEFILL) up to and including today. During the past 30 days, on how many days did you use (DRUG)?

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Secondary Questions:

Question: Tobacco
How many cigarettes per day do/did you smoke?

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Question: Other Substances
Think about the time when you were using (DRUG) the most. During that period, how many days per month did you use (DRUG)?

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Question: Other Substances
In a typical day, when you drink, how many alcoholic drinks do you have?

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This page was last updated April 2012