| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 2 |
10.5%
|
| 0 | 1 |
5.3%
|
|
| 1 | 2 |
10.5%
|
|
| 3 | 1 |
5.3%
|
|
| 4 | 8 |
42.1%
|
|
| 6 | 2 |
10.5%
|
|
| 8 | 1 |
5.3%
|
|
| 12 | 2 |
10.5%
|
|
| Sysmiss | 7830 |