| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 13 |
2.7%
|
| 2 | Became somewhat worse | 20 |
4.1%
|
| 3 | Stayed the same | 101 |
20.9%
|
| 4 | Became somewhat better | 128 |
26.5%
|
| 5 | Became significantly better | 100 |
20.7%
|
| 6 | Don’t know | 121 |
25.1%
|
| Sysmiss | 13 |