| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very well | 95 |
7.9%
|
| 2 | Fairly well | 323 |
26.9%
|
| 3 | Not very well | 283 |
23.6%
|
| 4 | Not at all well | 469 |
39.1%
|
| 5 | Don't know | 20 |
1.7%
|
| 98 | Refused | 2 |
0.2%
|
| 99 | Missing data | 8 |
0.7%
|