Write down the date of birth in this column. The date should be written in full by day, month and year as for example:
1966 | 6 | 24
Sometimes, a respondent does not know the exact date of his birth. In such cases, available information are recorded and the figure 99 is used in case of missing information. For example, if a persons knows his date of birth by year but not by day and month, write as follows:
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