| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 492 |
31.1%
|
| 2 | Worse | 260 |
16.5%
|
| 3 | Same | 305 |
19.3%
|
| 4 | Better | 332 |
21%
|
| 5 | Much better | 107 |
6.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 84 |
5.3%
|