| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 1700 |
50.2%
|
| 2 | fairly well | 993 |
29.3%
|
| 3 | not very well | 365 |
10.8%
|
| 4 | not at all well | 255 |
7.5%
|
| 5 | do not know | 60 |
1.8%
|
| 6 | never heard of | 0 |
0%
|
| 7 | refused | 11 |
0.3%
|