| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 205 |
17.1%
|
| 2 | Fairly badly | 380 |
31.7%
|
| 3 | Fairly well | 540 |
45%
|
| 4 | Very well | 65 |
5.4%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't know | 9 |
0.8%
|