| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 6 |
1.6%
|
| 2 | Became somewhat worse | 10 |
2.7%
|
| 3 | Stayed the same | 128 |
34.7%
|
| 4 | Became somewhat better | 111 |
30.1%
|
| 5 | Became significantly better | 61 |
16.5%
|
| 6 | Don’t know | 53 |
14.4%
|
| Sysmiss | 294 |