| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 9 |
1.9%
|
| 2 | Became somewhat worse | 15 |
3.1%
|
| 3 | Stayed the same | 101 |
21%
|
| 4 | Became somewhat better | 126 |
26.2%
|
| 5 | Became significantly better | 100 |
20.8%
|
| 6 | Don’t know | 130 |
27%
|
| Sysmiss | 15 |