| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not applicable | 0 |
0%
|
| 1 | Increased | 112 |
47.3%
|
| 2 | Decreased | 6 |
2.5%
|
| 3 | No effect | 8 |
3.4%
|
| 9 | Not stated | 111 |
46.8%
|
| Sysmiss | 268 |