| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 |
5.5%
|
|
| 2 | 26 |
9.6%
|
|
| 3 | 25 |
9.2%
|
|
| 4 | 13 |
4.8%
|
|
| 5 | 120 |
44.1%
|
|
| 6 | 36 |
13.2%
|
|
| 7 | 37 |
13.6%
|
|
| Sysmiss | 830 |