| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 520 |
15.4%
|
| 2 | fairly well | 1281 |
37.9%
|
| 3 | not very well | 799 |
23.6%
|
| 4 | not at all well | 528 |
15.6%
|
| 5 | do not know | 244 |
7.2%
|
| 6 | never heard of | 0 |
0%
|
| 7 | refused | 12 |
0.4%
|