| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 172 |
5.1%
|
| 2 | good | 846 |
25%
|
| 3 | poor | 735 |
21.7%
|
| 4 | very poor | 962 |
28.4%
|
| 5 | do not know enough about them | 657 |
19.4%
|
| 6 | no comment | 3 |
0.1%
|
| 7 | refused | 9 |
0.3%
|