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.
Description
Source of information
HAS [NAME] RECEIVED: Polio vaccine, i.e., drops in the mouth?
Imputation and derivation
Imputation
HAS [NAME] RECEIVED: Polio vaccine, i.e., drops in the mouth?
Others
Security
HAS [NAME] RECEIVED: Polio vaccine, i.e., drops in the mouth?