| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 255 |
11.6%
|
| 2 | fairly well | 805 |
36.6%
|
| 3 | not very well | 515 |
23.4%
|
| 4 | not at all well | 578 |
26.3%
|
| 5 | do not know | 47 |
2.1%
|
| 6 | refused | 0 |
0%
|