| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 114 |
7.1%
|
| 2 | Worse | 366 |
22.9%
|
| 3 | Same | 558 |
34.9%
|
| 4 | Better | 448 |
28%
|
| 5 | Much better | 42 |
2.6%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 70 |
4.4%
|