CONTROL INFORMATION [TO BE COMPLETED BEFORE INTERVIEW]
Categories
Value
Category
-9
Don’t know
2
3
4
5
6
7
8
9
10
12
14
15
16
18
19
20
25
26
27
30
32
40
41
46
50
60
70
75
83
91
100
201
317
400
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.