Have you eaten, smoked, drunk alcohol or done any vigorous exercise in the past 30 minutes?
Categories
Value
Category
1
Eaten
2
Smoked
3
Drank alcohol
4
Drank coffee
5
Done vigorous exercies
6
None of these
97
Don't know
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.