| Value | Category | Cases | |
|---|---|---|---|
| -3 | Not applicable | 634 |
50.1%
|
| -2 | No answer | 10 |
0.8%
|
| -1 | Don't know | 36 |
2.8%
|
| 0 | 0 | 177 |
14%
|
| 1 | 1 | 191 |
15.1%
|
| 2 | 2 | 124 |
9.8%
|
| 3 | 3 | 74 |
5.8%
|
| 4 | 4 | 20 |
1.6%
|