| Value | Category | Cases | |
|---|---|---|---|
| 1 | Higher | 22 |
37.3%
|
| 2 | Lower | 20 |
33.9%
|
| 3 | No difference | 10 |
16.9%
|
| 4 | Not applicable | 6 |
10.2%
|
| 8 | 1 |
1.7%
|
|
| Sysmiss | 59 |