CONTROL INFORMATION [TO BE COMPLETED BEFORE INTERVIEW]
Literal question
Supervisor code
Categories
Value
Category
0
1
2
3
4
5
6
7
8
9
10
11
12
14
17
18
19
20
21
23
28
80
81
201
210
229
299
1010
5003
5008
5521
50003
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.