| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all well | 563 |
23.5%
|
| 1 | Not very well | 662 |
27.6%
|
| 2 | Well | 550 |
22.9%
|
| 3 | Very well | 198 |
8.3%
|
| 9 | Don't know | 427 |
17.8%
|
| 98 | Refused | 0 |
0%
|