| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 169 |
4.7%
|
| 1 | Much worse | 256 |
7.2%
|
| 2 | Worse | 565 |
15.8%
|
| 3 | Neither better nor worse | 1100 |
30.8%
|
| 4 | Better | 824 |
23.1%
|
| 5 | Much better | 653 |
18.3%
|
| Sysmiss | 51 |