| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Not at all well | 322 |
13.4%
|
| 1 | Not very well | 690 |
28.8%
|
| 2 | Well | 694 |
28.9%
|
| 3 | Very well | 293 |
12.2%
|
| 9 | Don't know | 401 |
16.7%
|
| 998 | Refused | 0 |
0%
|