| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 8 |
0.3%
|
| 0 | Not at all well | 239 |
10%
|
| 1 | Not very well | 561 |
23.4%
|
| 2 | Well | 758 |
31.6%
|
| 3 | Very well | 685 |
28.5%
|
| 9 | Don't know | 149 |
6.2%
|
| 98 | Refused | 0 |
0%
|