| Value | Category | Cases | |
|---|---|---|---|
| 2 | 4 |
6.6%
|
|
| 3 | 3 |
4.9%
|
|
| 4 | 8 |
13.1%
|
|
| 5 | 8 |
13.1%
|
|
| 6 | 24 |
39.3%
|
|
| 7 | 14 |
23%
|
|
| Sysmiss | 139 |