| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 1 |
0.6%
|
| 2 | Became somewhat worse | 2 |
1.3%
|
| 3 | Stayed the same | 35 |
22%
|
| 4 | Became somewhat better | 32 |
20.1%
|
| 5 | Became significantly better | 15 |
9.4%
|
| 6 | Don’t know | 74 |
46.5%
|
| Sysmiss | 8 |