Variable IMF3BY : Year of OPV1 immunization
Valid case(s): 3061 (3118.7)
Invalid: 1309 (1154.3)
Children aged 0-4
Source of information
Immunization data from the health facility.
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.
(a) Copy dates for each vaccination from the card. (b) Write '44' in day column if card shows that vaccination was given but no date recorded.