| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 318 |
9.4%
|
| 2 | fairly well | 944 |
27.9%
|
| 3 | not very well | 810 |
23.9%
|
| 4 | not at all well | 636 |
18.8%
|
| 5 | do not know | 664 |
19.6%
|
| 6 | never heard of | 0 |
0%
|
| 7 | refused | 12 |
0.4%
|