| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased/improved | 31 |
19%
|
| 2 | Decreased | 4 |
2.5%
|
| 3 | No effect | 1 |
0.6%
|
| 4 | Not applicable | 119 |
73%
|
| 8 | Don't know | 8 |
4.9%
|
| 9 | Missing value | 0 |
0%
|
| Sysmiss | 3849 |