| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 4 |
1.9%
|
| 2 | Became somewhat worse | 22 |
10.2%
|
| 3 | Stayed the same | 73 |
33.8%
|
| 4 | Became somewhat better | 61 |
28.2%
|
| 5 | Became significantly better | 28 |
13%
|
| 6 | Don’t know | 28 |
13%
|
| Sysmiss | 99 |