| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased/improved | 52 |
5.1%
|
| 2 | Decreased/worsened | 65 |
6.3%
|
| 3 | No effect | 25 |
2.4%
|
| 4 | Not applicable | 876 |
85.1%
|
| 99 | Not specified | 11 |
1.1%
|
| Sysmiss | 567 |