| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 33 |
1.5%
|
| 2 | good | 208 |
9.5%
|
| 3 | poor | 420 |
19.1%
|
| 4 | very poor | 574 |
26.1%
|
| 5 | do not know enough about them | 961 |
43.7%
|
| 6 | do not know | 2 |
0.1%
|
| 7 | never heard of | 2 |
0.1%
|