| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. increased a lot | 262 |
12.3%
|
| 2 | 2. increased a little | 539 |
25.4%
|
| 3 | 3. stayed the same | 911 |
42.9%
|
| 4 | 4. decreased a little | 29 |
1.4%
|
| 5 | 5. decreased a lot | 16 |
0.8%
|
| 6 | 6. don’t know | 365 |
17.2%
|
| Sysmiss | 2071 |