| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 9 |
1.9%
|
| 2 | Became somewhat worse | 35 |
7.2%
|
| 3 | Stayed the same | 118 |
24.3%
|
| 4 | Became somewhat better | 166 |
34.2%
|
| 5 | Became significantly better | 61 |
12.6%
|
| 6 | Don’t know | 96 |
19.8%
|
| Sysmiss | 11 |