| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased/improved | 10467 |
77.9%
|
| 2 | Decreased | 46 |
0.3%
|
| 3 | No effect | 127 |
0.9%
|
| 4 | Not applicable | 908 |
6.8%
|
| 8 | Don't know | 1879 |
14%
|
| 9 | Missing value | 4 |
0%
|
| Sysmiss | 3914 |