| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
63.2%
|
|
| 3 | 2 |
10.5%
|
|
| 4 | 1 |
5.3%
|
|
| 5 | 2 |
10.5%
|
|
| 6 | 1 |
5.3%
|
|
| 11 | 1 |
5.3%
|
|
| Sysmiss | 1932 |