| Value | Category | Cases | |
|---|---|---|---|
| 1 | very much worse | 29 |
1.3%
|
| 2 | much worse | 73 |
3.3%
|
| 3 | worse | 506 |
22.8%
|
| 4 | equal | 496 |
22.4%
|
| 5 | better | 746 |
33.6%
|
| 6 | much better | 212 |
9.6%
|
| 7 | very much better | 86 |
3.9%
|
| 8 | do not know / uncertain | 69 |
3.1%
|
| Sysmiss | 9 |