| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 123 |
3.4%
|
| 1 | Much worse | 251 |
7%
|
| 2 | Worse | 523 |
14.6%
|
| 3 | Neither better nor worse | 1080 |
30.2%
|
| 4 | Better | 790 |
22.1%
|
| 5 | Much better | 806 |
22.6%
|
| Sysmiss | 45 |