| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 455 |
13%
|
| 2 | fairly well | 1398 |
40%
|
| 3 | not very well | 1063 |
30.4%
|
| 4 | not at all well | 556 |
15.9%
|
| 5 | don't know | 15 |
0.4%
|
| 6 | refused | 6 |
0.2%
|