| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 8 |
0.2%
|
| 1 | getting better | 1581 |
39.6%
|
| 2 | Getting worse | 659 |
16.5%
|
| 3 | Not geting better or worse | 1653 |
41.4%
|
| 4 | Does not know | 94 |
2.4%
|
| Sysmiss | 5 |