For all persons
[Questions D1-D18 were asked of all persons.]
D4. What is [person's] date of birth?
If date unknown, estimate year.
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
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.
Description
Definition
This variable indicates the person's month of birth.