| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 7 |
0.3%
|
| 0 | Not at all well | 289 |
12%
|
| 1 | Not very well | 703 |
29.3%
|
| 2 | Well | 733 |
30.5%
|
| 3 | Very well | 503 |
21%
|
| 9 | Don't know | 165 |
6.9%
|
| 98 | Refused | 0 |
0%
|