| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much better than before | 40 |
3.7%
|
| 2 | Somewhat better than before | 65 |
6.1%
|
| 3 | Same as before | 274 |
25.6%
|
| 4 | Somewhat worse than before | 477 |
44.6%
|
| 5 | Much worse than before | 214 |
20%
|
| Sysmiss | 91 |