Has [NAME] ever been given polio vaccine, that is pink or white drops in the mouth?
Literal question
How many times did [NAME] receive this treatment?
Categories
Value
Category
-9
-8
-7
1
2
3
4
5
6
7
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.