Was the first polio vaccine received in the first two weeks after birth or later?
Categories
Value
Category
1
First two weeks
2
Later
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.
Interviewer instructions
Ask if the first polio vaccine was received in the first two weeks after birth or later. Circle the code corresponding to the response.