| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much higher | 91 |
2.9%
|
| 2 | Higher | 405 |
12.9%
|
| 3 | More or less the same | 1053 |
33.6%
|
| 4 | Lower | 782 |
24.9%
|
| 5 | Much lower | 472 |
15%
|
| 8 | Dont know | 334 |
10.6%
|
| Sysmiss | 27 |