| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Not at all well | 313 |
13.1%
|
| 1 | Not very well | 896 |
37.5%
|
| 2 | Well | 818 |
34.2%
|
| 3 | Very well | 228 |
9.5%
|
| 9 | Don't know | 135 |
5.6%
|
| 98 | Refused | 0 |
0%
|