| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.3%
|
| 0 | Not at all well | 144 |
12%
|
| 1 | Not very well | 326 |
27.2%
|
| 2 | Well | 460 |
38.3%
|
| 3 | Very well | 82 |
6.8%
|
| 9 | Don't know | 184 |
15.3%
|
| 98 | Refused | 0 |
0%
|