| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 8 |
1.7%
|
| 2 | Became somewhat worse | 35 |
7.3%
|
| 3 | Stayed the same | 124 |
26%
|
| 4 | Became somewhat better | 110 |
23.1%
|
| 5 | Became significantly better | 70 |
14.7%
|
| 6 | Don’t know | 130 |
27.3%
|
| Sysmiss | 19 |