| Value | Category | Cases | |
|---|---|---|---|
| 1 | increase | 4297 |
80.1%
|
| 2 | decrease | 517 |
9.6%
|
| 3 | unchanged | 361 |
6.7%
|
| 4 | don't know | 188 |
3.5%
|
| Sysmiss | 92 |