| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 1 |
0.1%
|
| 0 | Not at all well | 118 |
9.8%
|
| 1 | Not very well | 177 |
14.8%
|
| 2 | Well | 361 |
30.1%
|
| 3 | Very well | 212 |
17.7%
|
| 9 | Don't know | 329 |
27.5%
|
| 998 | Refused | 0 |
0%
|