| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 4 |
1.9%
|
| 2 | Became somewhat worse | 12 |
5.6%
|
| 3 | Stayed the same | 73 |
34%
|
| 4 | Became somewhat better | 62 |
28.8%
|
| 5 | Became significantly better | 54 |
25.1%
|
| 6 | Don’t know | 10 |
4.7%
|
| Sysmiss | 92 |