CONTROL INFORMATION [TO BE COMPLETED BEFORE INTERVIEW]
Categories
Value
Category
-9
Don’t know
2
3
4
5
6
7
8
9
10
12
13
15
17
19
20
21
23
25
30
33
35
40
42
180
200
207
220
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.