| Value | Category | Cases | |
|---|---|---|---|
| -98 | Don't know | 0 | |
| 1 | Very well | 487 |
26%
|
| 2 | Well | 1277 |
68.1%
|
| 3 | Not well | 108 |
5.8%
|
| 4 | Not at all well | 4 |
0.2%
|
| a | Not applicable | 0 | |
| b | Don't know | 0 | |
| c | Refused to respond | 0 |