| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much worse | 39 |
1.8%
|
| 2 | Worse | 166 |
7.5%
|
| 3 | The same | 1307 |
58.9%
|
| 4 | Better | 442 |
19.9%
|
| 5 | Much better | 206 |
9.3%
|
| 6 | DK | 59 |
2.7%
|
| Sysmiss | 45132 |