| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Not at all well | 410 |
17.4%
|
| 1 | Not very well | 1095 |
46.3%
|
| 2 | Well | 516 |
21.8%
|
| 3 | Very well | 203 |
8.6%
|
| 9 | Don't know | 139 |
5.9%
|
| 998 | Refused | 0 |
0%
|