| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 1000 |
65.2%
|
| 2 | Decreased | 75 |
4.9%
|
| 3 | No change | 335 |
21.8%
|
| 4 | Don't know | 124 |
8.1%
|
| Sysmiss | 3526 |