| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 28 |
1.3%
|
| 2 | fairly well | 194 |
8.8%
|
| 3 | not very well | 347 |
15.8%
|
| 4 | not at all well | 565 |
25.7%
|
| 5 | do not know enough about them | 1063 |
48.3%
|
| 6 | never heard of | 3 |
0.1%
|