| Value | Category | Cases | |
|---|---|---|---|
| 2 | don't know | 78 |
3%
|
| 3 | got better | 844 |
32.5%
|
| 4 | got worse | 464 |
17.9%
|
| 5 | stayed the same | 1210 |
46.6%
|
| Sysmiss | 20 |