| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 79 |
6.6%
|
| 2 | Worse | 242 |
20.2%
|
| 3 | Same | 455 |
37.9%
|
| 4 | Better | 333 |
27.8%
|
| 5 | Much better | 42 |
3.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 49 |
4.1%
|