| Value | Category | Cases | |
|---|---|---|---|
| 1 | Declining | 584 |
2.6%
|
| 2 | Same | 10615 |
47.3%
|
| 3 | Improving | 10648 |
47.4%
|
| 8 | Don't know | 610 |
2.7%
|
| 9 | Missing | 2 |
0%
|
| Sysmiss | 14441 |