| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased/improved | 10750 |
80%
|
| 2 | Decreased | 79 |
0.6%
|
| 3 | No effect | 138 |
1%
|
| 4 | Not applicable | 676 |
5%
|
| 8 | Don't know | 1784 |
13.3%
|
| 9 | Missing value | 4 |
0%
|
| Sysmiss | 3914 |