| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Not at all well | 277 |
11.4%
|
| 1 | Not very well | 900 |
37%
|
| 2 | Well | 731 |
30.1%
|
| 3 | Very well | 409 |
16.8%
|
| 9 | Don't know | 114 |
4.7%
|
| 998 | Refused | 0 |
0%
|