| Value | Category | Cases | |
|---|---|---|---|
| 0 | 685 |
32.6%
|
|
| 1 | higher | 574 |
27.3%
|
| 2 | lower | 74 |
3.5%
|
| 3 | about the same | 573 |
27.3%
|
| 4 | dont know | 193 |
9.2%
|