| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 178 |
14.8%
|
| 2 | Fairly badly | 275 |
22.9%
|
| 3 | Fairly well | 475 |
39.6%
|
| 4 | Very well | 141 |
11.8%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don't know | 128 |
10.7%
|