When did you last take any of the following substances/drugs? [c] amphetamine and/or methamphetamine, most commonly referred to as “speed”
Categories
Value
Category
1
Never
2
During the last 12 months
3
More than 12 months ago
8
Don抰 know or don抰 remember
9
Missing
Sysmiss
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.