| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Not at all well | 65 |
5.4%
|
| 1 | Not very well | 300 |
25%
|
| 2 | Well | 576 |
48%
|
| 3 | Very well | 174 |
14.5%
|
| 9 | Don't know | 84 |
7%
|
| 98 | Refused | 0 |
0%
|