| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 38 |
1.7%
|
| 2 | good | 216 |
9.8%
|
| 3 | poor | 268 |
12.2%
|
| 4 | very poor | 372 |
16.9%
|
| 5 | do not know enough about them | 1302 |
59.2%
|
| 6 | do not know | 2 |
0.1%
|
| 7 | never heard of | 2 |
0.1%
|