| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 245 |
7%
|
| 2 | fairly well | 1191 |
34.1%
|
| 3 | not very well | 1036 |
29.7%
|
| 4 | not at all well | 734 |
21%
|
| 5 | don't know | 268 |
7.7%
|
| 6 | refused | 19 |
0.5%
|