| Value | Category | Cases | |
|---|---|---|---|
| 0 | 24 |
88.9%
|
|
| 2 | 1 |
3.7%
|
|
| 6 | 1 |
3.7%
|
|
| 10 | 1 |
3.7%
|
|
| Sysmiss | 4 |