| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much higher | 49 |
4.9%
|
| 2 | Higher | 232 |
23.2%
|
| 3 | More or less the same | 399 |
39.9%
|
| 4 | Lower | 205 |
20.5%
|
| 5 | Much lower | 115 |
11.5%
|
| 9 | Unspecified | 0 |
0%
|