| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
7.7%
|
|
| 1 | 21 |
53.8%
|
|
| 2 | 6 |
15.4%
|
|
| 3 | 7 |
17.9%
|
|
| 4 | 1 |
2.6%
|
|
| 8 | 1 |
2.6%
|
|
| Sysmiss | 1 |