| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Not at all well | 239 |
20.1%
|
| 1 | Not very well | 437 |
36.7%
|
| 2 | Well | 300 |
25.2%
|
| 3 | Very well | 149 |
12.5%
|
| 9 | Don't know | 67 |
5.6%
|
| 998 | Refused | 0 |
0%
|