| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
23.5%
|
|
| 2 | 4 |
23.5%
|
|
| 10 | 5 |
29.4%
|
|
| 15 | 4 |
23.5%
|
|
| Sysmiss | 209 |