| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 676 |
20%
|
| 2 | fairly well | 1143 |
33.8%
|
| 3 | not very well | 812 |
24%
|
| 4 | not at all well | 701 |
20.7%
|
| 5 | don't know | 37 |
1.1%
|
| 6 | refused | 15 |
0.4%
|