| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 966 |
28.5%
|
| 2 | fairly well | 1175 |
34.7%
|
| 3 | not very well | 484 |
14.3%
|
| 4 | not at all well | 370 |
10.9%
|
| 5 | do not know | 376 |
11.1%
|
| 6 | never heard of | 0 |
0%
|
| 7 | refused | 13 |
0.4%
|