| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 1 | Very badly | 360 |
30%
|
| 2 | Fairly badly | 388 |
32.3%
|
| 3 | Fairly well | 380 |
31.7%
|
| 4 | Very well | 34 |
2.8%
|
| 7 | Not applicable | 6 |
0.5%
|
| 998 | Refused | 0 |
0%
|
| 999 | Don't know | 31 |
2.6%
|