| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.3%
|
| 0 | Not at all well | 87 |
7.3%
|
| 1 | Not very well | 209 |
17.4%
|
| 2 | Well | 496 |
41.3%
|
| 3 | Very well | 263 |
21.9%
|
| 9 | Don't know | 141 |
11.8%
|
| 98 | Refused | 0 |
0%
|