CONTROL INFORMATION [TO BE COMPLETED BEFORE INTERVIEW]
Literal question
Date face-to-face interview begins:
Month (mm)
Categories
Value
Category
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
Sysmiss
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.