26. What is the date of birth of [the respondent]? (basic)
(As it appears on the identification document or Civil Registry)
1.
Day _ _
Month _ _
Year _ _ _ _
2. Does not know
(If the answer is '2', the verification with Control 9 is not completed.)
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.
Description
Definition
This variable indicates the person's month of birth.