| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Not at all well | 190 |
7.9%
|
| 1 | Not very well | 670 |
27.9%
|
| 2 | Well | 888 |
37%
|
| 3 | Very well | 280 |
11.7%
|
| 9 | Don't know | 372 |
15.5%
|
| 998 | Refused | 0 |
0%
|