| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. increased a lot | 291 |
13.7%
|
| 2 | 2. increased a little | 570 |
26.9%
|
| 3 | 3. stayed the same | 871 |
41%
|
| 4 | 4. decreased a little | 28 |
1.3%
|
| 5 | 5. decreased a lot | 14 |
0.7%
|
| 6 | 6. don’t know | 348 |
16.4%
|
| Sysmiss | 2071 |