| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 200 |
5.6%
|
| 1 | Much worse | 128 |
3.6%
|
| 2 | Worse | 275 |
7.7%
|
| 3 | Neither better nor worse | 885 |
24.8%
|
| 4 | Better | 1246 |
34.9%
|
| 5 | Much better | 835 |
23.4%
|
| Sysmiss | 49 |