| Value | Category | Cases | |
|---|---|---|---|
| 1 | Stayed the same | 565 |
27.6%
|
| 2 | Improved | 767 |
37.4%
|
| 3 | Declined | 665 |
32.4%
|
| 4 | Don't know | 53 |
2.6%
|
| 0 | NR | 55 | |
| 9 | NA | 20 | |
| Sysmiss | 875 |