| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 380 |
11.2%
|
| 2 | fairly well | 879 |
26%
|
| 3 | not very well | 961 |
28.4%
|
| 4 | not at all well | 1048 |
31%
|
| 5 | don't know | 100 |
3%
|
| 6 | refused | 16 |
0.5%
|