| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 7 |
1.9%
|
| 2 | Became somewhat worse | 15 |
4.1%
|
| 3 | Stayed the same | 136 |
37%
|
| 4 | Became somewhat better | 99 |
26.9%
|
| 5 | Became significantly better | 46 |
12.5%
|
| 6 | Don’t know | 65 |
17.7%
|
| Sysmiss | 295 |