| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 637 |
41.5%
|
| 2 | Decreased | 42 |
2.7%
|
| 3 | No change | 625 |
40.7%
|
| 4 | Don't know | 230 |
15%
|
| Sysmiss | 3526 |