| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Not at all well | 173 |
14.4%
|
| 1 | Not very well | 475 |
39.6%
|
| 2 | Well | 314 |
26.2%
|
| 3 | Very well | 145 |
12.1%
|
| 9 | Don't know | 93 |
7.8%
|
| 998 | Refused | 0 |
0%
|