| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
6.7%
|
|
| 2 | 12 |
13.3%
|
|
| 3 | 9 |
10%
|
|
| 4 | 7 |
7.8%
|
|
| 5 | 5 |
5.6%
|
|
| 6 | 25 |
27.8%
|
|
| 7 | 26 |
28.9%
|
|
| Sysmiss | 477 |