| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 3 |
1.3%
|
| 2 | Became somewhat worse | 19 |
8.2%
|
| 3 | Stayed the same | 75 |
32.3%
|
| 4 | Became somewhat better | 61 |
26.3%
|
| 5 | Became significantly better | 28 |
12.1%
|
| 6 | Don’t know | 46 |
19.8%
|
| Sysmiss | 83 |