| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 3 |
1%
|
| 2 | Became somewhat worse | 22 |
7.1%
|
| 3 | Stayed the same | 40 |
12.9%
|
| 4 | Became somewhat better | 104 |
33.5%
|
| 5 | Became significantly better | 79 |
25.5%
|
| 6 | Don’t know | 62 |
20%
|
| Sysmiss | 110 |