| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 139 |
3.9%
|
| 1 | Much worse | 100 |
2.8%
|
| 2 | Worse | 315 |
8.8%
|
| 3 | Neither better nor worse | 1365 |
38.2%
|
| 4 | Better | 843 |
23.6%
|
| 5 | Much better | 810 |
22.7%
|
| Sysmiss | 46 |