| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased/improved | 276 |
26.8%
|
| 2 | Decreased/worsened | 23 |
2.2%
|
| 3 | No effect | 23 |
2.2%
|
| 4 | Not applicable | 695 |
67.5%
|
| 99 | Not specified | 12 |
1.2%
|
| Sysmiss | 567 |