| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Not at all well | 62 |
5.2%
|
| 1 | Not very well | 301 |
25.1%
|
| 2 | Well | 524 |
43.7%
|
| 3 | Very well | 220 |
18.3%
|
| 9 | Don't know | 92 |
7.7%
|
| 98 | Refused | 0 |
0%
|