| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Much higher | 40 |
10.9%
|
| 2 | 2. Higher | 93 |
25.4%
|
| 3 | 3. The same | 25 |
6.8%
|
| 4 | 4. Lower | 162 |
44.3%
|
| 5 | 5. Much lower | 41 |
11.2%
|
| 98 | 98. DON'T KNOW | 5 |
1.4%
|
| Sysmiss | 1515 |