| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
4.2%
|
|
| 2 | 3 |
6.3%
|
|
| 3 | 1 |
2.1%
|
|
| 4 | 13 |
27.1%
|
|
| 6 | 9 |
18.8%
|
|
| 7 | 3 |
6.3%
|
|
| 8 | 12 |
25%
|
|
| 12 | 5 |
10.4%
|
|
| Sysmiss | 88 |