| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 412 |
17.2%
|
| 2 | Worse | 958 |
39.9%
|
| 3 | Same | 347 |
14.5%
|
| 4 | Better | 568 |
23.7%
|
| 5 | Much better | 89 |
3.7%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don’t know | 25 |
1%
|