Have you been instructed during the recent school term, in some of your subjects on the harmful effects of smoking on the yellowing of teeth, skin wrinkles, and unpleasant foul odor?
Categories
Value
Category
Cases
1
Yes
2749
60.9%
2
No
842
18.7%
3
Not sure
922
20.4%
Sysmiss
81
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.
