| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 1 |
0.4%
|
| 2 | Became somewhat worse | 6 |
2.6%
|
| 3 | Stayed the same | 76 |
32.9%
|
| 4 | Became somewhat better | 75 |
32.5%
|
| 5 | Became significantly better | 36 |
15.6%
|
| 6 | Don’t know | 37 |
16%
|
| Sysmiss | 84 |