| Value | Category | Cases | |
|---|---|---|---|
| 1 | Better | 623 |
88.4%
|
| 2 | More or less the same | 77 |
10.9%
|
| 3 | Worse | 5 |
0.7%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 94 |