| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased/improved | 5831 |
43.4%
|
| 2 | Decreased | 87 |
0.6%
|
| 3 | No effect | 195 |
1.5%
|
| 4 | Not applicable | 5000 |
37.2%
|
| 8 | Don't know | 2314 |
17.2%
|
| 9 | Missing value | 4 |
0%
|
| Sysmiss | 3914 |