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.
Record day and month of birth by two-figure number For this, January is '01', February is '02', March is '03', etc. If she does not know her day or month of birth, record '98' for 'DK' and ask her for the year of her birth. If she knows the year of birth, record '9998'.