| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 122 |
3.4%
|
| 1 | Much worse | 168 |
4.7%
|
| 2 | Worse | 334 |
9.4%
|
| 3 | Neither better nor worse | 845 |
23.7%
|
| 4 | Better | 1152 |
32.3%
|
| 5 | Much better | 948 |
26.6%
|
| Sysmiss | 49 |