Value |
Category |
-2 |
Refusal to answer |
-1 |
Don't know |
0 |
|
2 |
|
4 |
|
5 |
|
7 |
|
10 |
|
12 |
|
14 |
|
15 |
|
16 |
|
20 |
|
21 |
|
30 |
|
31 |
|
32 |
|
60 |
|
90 |
|
99 |
|
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.