| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
56%
|
|
| 3 | 6 |
24%
|
|
| 4 | 2 |
8%
|
|
| 8 | 1 |
4%
|
|
| 10 | 1 |
4%
|
|
| 20 | 1 |
4%
|
|
| Sysmiss | 6629 |