| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 4 |
1.1%
|
| 2 | Became somewhat worse | 17 |
4.6%
|
| 3 | Stayed the same | 123 |
33.2%
|
| 4 | Became somewhat better | 111 |
30%
|
| 5 | Became significantly better | 47 |
12.7%
|
| 6 | Don’t know | 68 |
18.4%
|
| Sysmiss | 293 |