| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Not at all well | 365 |
15.1%
|
| 1 | Not very well | 1152 |
47.8%
|
| 2 | Well | 575 |
23.9%
|
| 3 | Very well | 128 |
5.3%
|
| 9 | Don't know | 190 |
7.9%
|
| 998 | Refused | 0 |
0%
|