| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 0 |
0%
|
| 2 | Became somewhat worse | 8 |
5%
|
| 3 | Stayed the same | 32 |
20.1%
|
| 4 | Became somewhat better | 48 |
30.2%
|
| 5 | Became significantly better | 17 |
10.7%
|
| 6 | Don't know | 54 |
34%
|
| Sysmiss | 47 |