| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1/4 | 19 |
2.3%
|
| 2 | 1/2 | 45 |
5.4%
|
| 3 | 3/4 | 102 |
12.2%
|
| 4 | all | 673 |
80.2%
|
| Sysmiss | 770 |