| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 50 |
1.5%
|
| 2 | good | 417 |
12.3%
|
| 3 | poor | 720 |
21.3%
|
| 4 | very poor | 1031 |
30.5%
|
| 5 | do not know enough about them | 1151 |
34%
|
| 6 | no comment | 6 |
0.2%
|
| 7 | refused | 9 |
0.3%
|