| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Not at all well | 157 |
13%
|
| 1 | Not very well | 306 |
25.3%
|
| 2 | Well | 509 |
42.1%
|
| 3 | Very well | 165 |
13.7%
|
| 9 | Don't know | 71 |
5.9%
|
| 998 | Refused | 0 |
0%
|