| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 3 |
0.8%
|
| 2 | Became somewhat worse | 9 |
2.4%
|
| 3 | Stayed the same | 122 |
32.6%
|
| 4 | Became somewhat better | 110 |
29.4%
|
| 5 | Became significantly better | 80 |
21.4%
|
| 6 | Don’t know | 50 |
13.4%
|
| Sysmiss | 289 |