| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 358 |
16.3%
|
| 2 | fairly well | 588 |
26.7%
|
| 3 | not very well | 388 |
17.6%
|
| 4 | not at all well | 465 |
21.1%
|
| 5 | do not know | 401 |
18.2%
|
| 6 | refused | 0 |
0%
|