| Value | Category | Cases | |
|---|---|---|---|
| 1 | Became significantly worse | 1 |
0.3%
|
| 2 | Became somewhat worse | 9 |
2.4%
|
| 3 | Stayed the same | 120 |
32.1%
|
| 4 | Became somewhat better | 100 |
26.7%
|
| 5 | Became significantly better | 84 |
22.5%
|
| 6 | Don’t know | 60 |
16%
|
| Sysmiss | 289 |