| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 1130 |
33.4%
|
| 2 | good | 888 |
26.2%
|
| 3 | poor | 578 |
17.1%
|
| 4 | very poor | 618 |
18.3%
|
| 5 | do not know enough about them | 158 |
4.7%
|
| 6 | no comment | 3 |
0.1%
|
| 7 | refused | 9 |
0.3%
|