| Value | Category | Cases | |
|---|---|---|---|
| 0 | 26 |
53.1%
|
|
| 1 | 14 |
28.6%
|
|
| 2 | 6 |
12.2%
|
|
| 3 | 2 |
4.1%
|
|
| 9 | 1 |
2%
|
|
| Sysmiss | 1 |