| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved significantly | 149 |
27.9%
|
| 2 | Improved somehow | 328 |
61.3%
|
| 3 | Same as before | 31 |
5.8%
|
| 4 | Worsened significantly | 15 |
2.8%
|
| 5 | Worsened somehow | 12 |
2.2%
|
| Sysmiss | 1936 |