| Value | Category | Cases | |
|---|---|---|---|
| 1 | higher | 243 |
16.1%
|
| 2 | lower | 225 |
14.9%
|
| 3 | about the same | 141 |
9.4%
|
| 55 | not applicable | 124 |
8.2%
|
| 88 | don't know | 774 |
51.4%
|
| Sysmiss | 14 |