| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
33.3%
|
|
| 3 | 1 |
8.3%
|
|
| 4 | 3 |
25%
|
|
| 6 | 2 |
16.7%
|
|
| 8 | 1 |
8.3%
|
|
| 11 | 1 |
8.3%
|
|
| Sysmiss | 1645 |