| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
20.9%
|
|
| 2 | 4 |
9.3%
|
|
| 3 | 3 |
7%
|
|
| 6 | 2 |
4.7%
|
|
| 8 | 2 |
4.7%
|
|
| 12 | 23 |
53.5%
|
|
| Sysmiss | 1020 |