| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 3 |
12%
|
| 0 | 4 |
16%
|
|
| 1 | 2 |
8%
|
|
| 3 | 5 |
20%
|
|
| 4 | 1 |
4%
|
|
| 5 | 5 |
20%
|
|
| 9 | 3 |
12%
|
|
| 10 | 1 |
4%
|
|
| 12 | 1 |
4%
|
|
| Sysmiss | 2608 |