| Value | Category | Cases | |
|---|---|---|---|
| 1 | very much worse | 41 |
1.8%
|
| 2 | much worse | 106 |
4.8%
|
| 3 | worse | 494 |
22.2%
|
| 4 | equal | 382 |
17.2%
|
| 5 | better | 803 |
36.2%
|
| 6 | much better | 229 |
10.3%
|
| 7 | very much better | 72 |
3.2%
|
| 8 | do not know / uncertain | 94 |
4.2%
|
| Sysmiss | 5 |