| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
9.3%
|
|
| 2 | 9 |
20.9%
|
|
| 3 | 8 |
18.6%
|
|
| 4 | 7 |
16.3%
|
|
| 5 | 3 |
7%
|
|
| 6 | 5 |
11.6%
|
|
| 10 | 3 |
7%
|
|
| 12 | 4 |
9.3%
|
|
| Sysmiss | 1908 |