| Value | Category | Cases | |
|---|---|---|---|
| 1 | Higher | 1067 |
21.4%
|
| 2 | Lower | 2471 |
49.4%
|
| 3 | No difference | 911 |
18.2%
|
| 4 | N/A | 548 |
11%
|
| Sysmiss | 24 |