| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
38.5%
|
|
| 6 | 1 |
3.8%
|
|
| 8 | 5 |
19.2%
|
|
| 9 | 2 |
7.7%
|
|
| 10 | 2 |
7.7%
|
|
| 11 | 2 |
7.7%
|
|
| 12 | 1 |
3.8%
|
|
| 13 | 3 |
11.5%
|
|
| Sysmiss | 2052 |