| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased/improved | 34 |
20.9%
|
| 2 | Decreased | 3 |
1.8%
|
| 3 | No effect | 1 |
0.6%
|
| 4 | Not applicable | 114 |
69.9%
|
| 8 | Don't know | 11 |
6.7%
|
| 9 | Missing value | 0 |
0%
|
| Sysmiss | 3849 |