| Value | Category | Cases | |
|---|---|---|---|
| 1 | Better | 814 |
91.6%
|
| 2 | More or less the same | 72 |
8.1%
|
| 3 | Worse | 3 |
0.3%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 40 |