| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 128 |
3.6%
|
| 1 | Much worse | 79 |
2.2%
|
| 2 | Worse | 203 |
5.7%
|
| 3 | Neither better nor worse | 1123 |
31.4%
|
| 4 | Better | 1033 |
28.9%
|
| 5 | Much better | 1005 |
28.1%
|
| Sysmiss | 47 |