| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 6 |
0.5%
|
| 0 | Not at all well | 115 |
9.6%
|
| 1 | Not very well | 200 |
16.7%
|
| 2 | Well | 364 |
30.4%
|
| 3 | Very well | 235 |
19.6%
|
| 9 | Don't know | 278 |
23.2%
|
| 998 | Refused | 0 |
0%
|