| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 176 |
4.9%
|
| 1 | Much worse | 193 |
5.4%
|
| 2 | Worse | 316 |
8.9%
|
| 3 | Neither better nor worse | 1149 |
32.2%
|
| 4 | Better | 1080 |
30.3%
|
| 5 | Much better | 654 |
18.3%
|
| Sysmiss | 50 |