| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 423 |
17.6%
|
| 2 | Worse | 684 |
28.5%
|
| 3 | Same | 484 |
20.2%
|
| 4 | Better | 635 |
26.5%
|
| 5 | Much better | 128 |
5.3%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don’t know | 45 |
1.9%
|