| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
4.5%
|
|
| 1 | 12 |
27.3%
|
|
| 2 | 14 |
31.8%
|
|
| 3 | 9 |
20.5%
|
|
| 4 | 4 |
9.1%
|
|
| 6 | 1 |
2.3%
|
|
| 8 | 2 |
4.5%
|
|
| Sysmiss | 11454 |