| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 1 |
0.1%
|
| 0 | Not at all well | 210 |
16.4%
|
| 1 | Not very well | 423 |
33.1%
|
| 2 | Well | 340 |
26.6%
|
| 3 | Very well | 151 |
11.8%
|
| 9 | Don't know | 153 |
12%
|
| 998 | Refused | 0 |
0%
|