| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
46.9%
|
|
| 1 | 8 |
25%
|
|
| 2 | 5 |
15.6%
|
|
| 5 | 1 |
3.1%
|
|
| 9 | 1 |
3.1%
|
|
| 10 | 1 |
3.1%
|
|
| 43 | 1 |
3.1%
|
|
| Sysmiss | 18 |