| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Not at all well | 271 |
22.6%
|
| 1 | Not very well | 413 |
34.4%
|
| 2 | Well | 277 |
23.1%
|
| 3 | Very well | 188 |
15.7%
|
| 9 | Don't know | 50 |
4.2%
|
| 998 | Refused | 0 |
0%
|