| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 94 |
4.3%
|
| 2 | good | 545 |
24.8%
|
| 3 | poor | 352 |
16%
|
| 4 | very poor | 342 |
15.5%
|
| 5 | do not know enough about them | 863 |
39.2%
|
| 6 | do not know | 3 |
0.1%
|
| 7 | never heard of | 1 |
0%
|