| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.4%
|
| 0 | Not at all well | 211 |
17.6%
|
| 1 | Not very well | 332 |
27.8%
|
| 2 | Well | 329 |
27.5%
|
| 3 | Very well | 95 |
7.9%
|
| 9 | Don't know | 224 |
18.7%
|
| 98 | Refused | 0 |
0%
|