| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Much higher | 67 |
14.7%
|
| 2 | 2. Higher | 202 |
44.2%
|
| 3 | 3. The same | 33 |
7.2%
|
| 4 | 4. Lower | 107 |
23.4%
|
| 5 | 5. Much lower | 18 |
3.9%
|
| 98 | 98. DON'T KNOW | 30 |
6.6%
|
| Sysmiss | 1399 |