| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all well | 405 |
33.8%
|
| 1 | Not very well | 108 |
9%
|
| 2 | Well | 85 |
7.1%
|
| 3 | Very well | 21 |
1.8%
|
| 9 | Don't know | 581 |
48.4%
|
| 998 | Refused | 0 |
0%
|