| Value | Category | Cases | |
|---|---|---|---|
| 1 | Gotten better | 1084 |
33.4%
|
| 2 | Stayed the same | 1732 |
53.4%
|
| 3 | Worsened | 388 |
12%
|
| 8 | Do not know | 42 |
1.3%
|
| Sysmiss | 46 |