| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Not at all well | 119 |
9.9%
|
| 1 | Not very well | 397 |
33.1%
|
| 2 | Well | 398 |
33.2%
|
| 3 | Very well | 151 |
12.6%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 134 |
11.2%
|