| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 3 | 1 |
2.5%
|
|
| 10 | 1 |
2.5%
|
|
| 11 | 1 |
2.5%
|
|
| 16 | 2 |
5%
|
|
| 17 | 2 |
5%
|
|
| 18 | 1 |
2.5%
|
|
| 19 | 3 |
7.5%
|
|
| 20 | 3 |
7.5%
|
|
| 21 | 7 |
17.5%
|
|
| 22 | 1 |
2.5%
|
|
| 23 | 4 |
10%
|
|
| 24 | 4 |
10%
|
|
| 25 | 4 |
10%
|
|
| 26 | 1 |
2.5%
|
|
| 27 | 1 |
2.5%
|
|
| 28 | 3 |
7.5%
|
|
| 29 | 1 |
2.5%
|
|
| Sysmiss | 2460 |