| Value | Category | Cases | |
|---|---|---|---|
| -98 | Don't know | 6 |
0.3%
|
| 1 | Very well | 403 |
21.4%
|
| 2 | Well | 1351 |
71.9%
|
| 3 | Not well | 117 |
6.2%
|
| 4 | Not at all well | 3 |
0.2%
|
| a | Not applicable | 0 | |
| b | Don't know | 0 | |
| c | Refused to respond | 0 |