4. On what date was [the person] born? (day / month / year) _ _ / _ _ / _ _ _ _
Categories
Value
Category
1
January
2
February
3
March
4
April
5
May
6
June
7
July
8
August
9
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
Question 4. On what date was [the person] born?
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:
Day: "26"; Month: "03"; Year: "1976"
There is a table of equivalences giving numeric values for each month of the year in the appendix.
Description
Definition
This variable indicates the person's month of birth.