| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 3874 |
70%
|
| 2 | Stayed the same | 902 |
16.3%
|
| 3 | Gotten worse | 625 |
11.3%
|
| 4 | Do not know | 130 |
2.4%
|
| Sysmiss | 52 |