| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
16.7%
|
|
| 2 | 4 |
6.7%
|
|
| 4 | 8 |
13.3%
|
|
| 5 | 17 |
28.3%
|
|
| 6 | 9 |
15%
|
|
| 7 | 3 |
5%
|
|
| 8 | 9 |
15%
|
|
| Sysmiss | 5643 |