| Value | Category | Cases | |
|---|---|---|---|
| 1 | Decreased a lot | 261 |
15.5%
|
| 2 | Decreased | 557 |
33%
|
| 3 | Remained the same | 317 |
18.8%
|
| 4 | Increased | 351 |
20.8%
|
| 5 | Increased a lot | 93 |
5.5%
|
| 6 | Don?t Know | 110 |
6.5%
|
| Sysmiss | 291 |