| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all well | 395 |
32.9%
|
| 1 | Not very well | 118 |
9.8%
|
| 2 | Well | 96 |
8%
|
| 3 | Very well | 24 |
2%
|
| 9 | Don't know | 567 |
47.3%
|
| 998 | Refused | 0 |
0%
|