| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Not at all well | 228 |
9.5%
|
| 1 | Not very well | 764 |
31.8%
|
| 2 | Well | 926 |
38.6%
|
| 3 | Very well | 386 |
16.1%
|
| 9 | Don't know | 96 |
4%
|
| 998 | Refused | 0 |
0%
|