| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 2 |
0.9%
|
| 2 | Became somewhat worse | 5 |
2.4%
|
| 3 | Stayed the same | 48 |
22.6%
|
| 4 | Became somewhat better | 81 |
38.2%
|
| 5 | Became significantly better | 59 |
27.8%
|
| 6 | Don’t know | 17 |
8%
|
| Sysmiss | 95 |