| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 360 |
10.6%
|
| 2 | fairly well | 1146 |
33.9%
|
| 3 | not very well | 852 |
25.2%
|
| 4 | not at all well | 679 |
20.1%
|
| 5 | do not know | 336 |
9.9%
|
| 6 | never heard of | 0 |
0%
|
| 7 | refused | 11 |
0.3%
|