| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 294 |
24.5%
|
| 2 | Worse | 263 |
21.9%
|
| 3 | Same | 171 |
14.3%
|
| 4 | Better | 296 |
24.7%
|
| 5 | Much better | 97 |
8.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 79 |
6.6%
|