| Value | Category | Cases | |
|---|---|---|---|
| -99 | 4 |
2.5%
|
|
| 1 | Became significantly worse | 5 |
3.1%
|
| 2 | Became somewhat worse | 11 |
6.8%
|
| 3 | Stayed the same | 33 |
20.5%
|
| 4 | Became somewhat better | 22 |
13.7%
|
| 5 | Became significantly better | 8 |
5%
|
| 6 | Don’t know | 78 |
48.4%
|
| Sysmiss | 134 |