| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Not at all well | 151 |
11.2%
|
| 1 | Not very well | 278 |
20.6%
|
| 2 | Well | 395 |
29.3%
|
| 3 | Very well | 104 |
7.7%
|
| 9 | Don't know | 422 |
31.3%
|
| 998 | Refused | 0 |
0%
|