| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
7.1%
|
|
| 2 | 22 |
39.3%
|
|
| 3 | 2 |
3.6%
|
|
| 4 | 3 |
5.4%
|
|
| 5 | 14 |
25%
|
|
| 7 | 1 |
1.8%
|
|
| 9 | 10 |
17.9%
|
|
| Sysmiss | 36 |