| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 651 |
18.6%
|
| 2 | fairly well | 1050 |
30.1%
|
| 3 | not very well | 970 |
27.8%
|
| 4 | not at all well | 770 |
22%
|
| 5 | don't know | 47 |
1.3%
|
| 6 | refused | 5 |
0.1%
|