| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
51.3%
|
|
| 1 | 1 |
2.6%
|
|
| 4 | 3 |
7.7%
|
|
| 8 | 11 |
28.2%
|
|
| 10 | 1 |
2.6%
|
|
| 11 | 1 |
2.6%
|
|
| 12 | 2 |
5.1%
|
|
| Sysmiss | 2232 |