| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Not at all well | 90 |
7.2%
|
| 1 | Not very well | 276 |
22%
|
| 2 | Well | 386 |
30.7%
|
| 3 | Very well | 121 |
9.6%
|
| 9 | Don't know | 383 |
30.5%
|
| 998 | Refused | 0 |
0%
|