| Value | Category | Cases | |
|---|---|---|---|
| 0 | 19 |
50%
|
|
| 1 | 7 |
18.4%
|
|
| 2 | 4 |
10.5%
|
|
| 3 | 7 |
18.4%
|
|
| 4 | 1 |
2.6%
|
|
| Sysmiss | 10 |