| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
7.3%
|
|
| 1 | 2 |
3.6%
|
|
| 2 | 5 |
9.1%
|
|
| 3 | 10 |
18.2%
|
|
| 4 | 9 |
16.4%
|
|
| 5 | 11 |
20%
|
|
| 6 | 14 |
25.5%
|
|
| Sysmiss | 944 |