| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
13.8%
|
|
| 2 | 3 |
3.8%
|
|
| 3 | 3 |
3.8%
|
|
| 4 | 1 |
1.3%
|
|
| 5 | 40 |
50%
|
|
| 6 | 3 |
3.8%
|
|
| 7 | 19 |
23.8%
|
|
| Sysmiss | 832 |