| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Much higher | 170 |
16.9%
|
| 2 | 2. Higher | 376 |
37.5%
|
| 3 | 3. The same | 38 |
3.8%
|
| 4 | 4. Lower | 245 |
24.4%
|
| 5 | 5. Much lower | 49 |
4.9%
|
| 98 | 98. DON'T KNOW | 125 |
12.5%
|
| Sysmiss | 878 |