| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 164 |
4.8%
|
| 2 | good | 894 |
26.4%
|
| 3 | poor | 589 |
17.4%
|
| 4 | very poor | 685 |
20.2%
|
| 5 | do not know enough about them | 1040 |
30.7%
|
| 6 | no comment | 3 |
0.1%
|
| 7 | refused | 9 |
0.3%
|