| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not understand | 134 |
3.8%
|
| 1 | Much worse | 281 |
7.9%
|
| 2 | Worse | 440 |
12.3%
|
| 3 | Neither better nor worse | 1356 |
38%
|
| 4 | Better | 718 |
20.1%
|
| 5 | Much better | 644 |
18%
|
| Sysmiss | 45 |