| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
9.4%
|
|
| 1 | 9 |
28.1%
|
|
| 2 | 8 |
25%
|
|
| 3 | 4 |
12.5%
|
|
| 4 | 3 |
9.4%
|
|
| 6 | 3 |
9.4%
|
|
| 7 | 1 |
3.1%
|
|
| 9 | 1 |
3.1%
|
|
| Sysmiss | 201 |