| Value | Category | Cases | |
|---|---|---|---|
| 1 | very much worse | 26 |
1.2%
|
| 2 | much worse | 100 |
4.5%
|
| 3 | worse | 535 |
24.1%
|
| 4 | equal | 563 |
25.4%
|
| 5 | better | 653 |
29.4%
|
| 6 | much better | 167 |
7.5%
|
| 7 | very much better | 85 |
3.8%
|
| 8 | do not know / uncertain | 91 |
4.1%
|
| Sysmiss | 6 |