| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much higher | 112 |
3.8%
|
| 2 | Higher | 520 |
17.5%
|
| 3 | More or less the same | 903 |
30.5%
|
| 4 | Lower | 701 |
23.6%
|
| 5 | Much lower | 356 |
12%
|
| 8 | Don’t know | 373 |
12.6%
|
| Sysmiss | 92 |