| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 1152 |
41.6%
|
| 2 | Stayed the same | 983 |
35.5%
|
| 3 | Gotten worse | 604 |
21.8%
|
| 4 | Do not know | 32 |
1.2%
|
| Sysmiss | 13 |