| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Not at all well | 566 |
24%
|
| 1 | Not very well | 1027 |
43.5%
|
| 2 | Well | 475 |
20.1%
|
| 3 | Very well | 152 |
6.4%
|
| 9 | Don't know | 143 |
6.1%
|
| 998 | Refused | 0 |
0%
|