| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased/improved | 529 |
51.4%
|
| 2 | Decreased/worsened | 15 |
1.5%
|
| 3 | No effect | 21 |
2%
|
| 4 | Not applicable | 457 |
44.4%
|
| 99 | Not specified | 7 |
0.7%
|
| Sysmiss | 567 |