| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 575 |
17%
|
| 2 | fairly well | 1159 |
34.2%
|
| 3 | not very well | 1021 |
30.2%
|
| 4 | not at all well | 581 |
17.2%
|
| 5 | don't know | 33 |
1%
|
| 6 | refused | 15 |
0.4%
|