| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.1%
|
| 0 | Not at all well | 383 |
16.1%
|
| 1 | Not very well | 1034 |
43.3%
|
| 2 | Well | 695 |
29.1%
|
| 3 | Very well | 159 |
6.7%
|
| 9 | Don't know | 113 |
4.7%
|
| 98 | Refused | 0 |
0%
|