<svar a="all" v="NI05A404 NI05A405 NI05A406">4. On what date was [the person] born? (day / month / year) _ _ / _ _ / _ _ _ _<br /></svar>
Categories
Value
Category
01
January
02
February
03
March
04
April
05
May
06
June
07
July
08
August
09
September
10
October
11
November
12
December
99
Unknown
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
<svar a="all" v="NI05A404 NI05A405 NI05A406"><span class="em">Question 4. On what date was [the person] born?</span><br /><br />Write the day and month using two digits, and the year using four digits. For example, if the person was born on March 26, 1976, write as follows:<br />Day: "26"; Month: "03"; Year: "1976"<br /><br />There is a table of equivalences giving numeric values for each month of the year in the appendix.<br /></svar>
Description
Definition
This variable indicates the person's month of birth.