| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 152 |
4.5%
|
| 2 | good | 911 |
26.9%
|
| 3 | poor | 651 |
19.2%
|
| 4 | very poor | 617 |
18.2%
|
| 5 | do not know enough about them | 1041 |
30.8%
|
| 6 | no comment | 3 |
0.1%
|
| 7 | refused | 9 |
0.3%
|