| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
4.7%
|
|
| 2 | 14 |
16.5%
|
|
| 3 | 17 |
20%
|
|
| 4 | 4 |
4.7%
|
|
| 5 | 15 |
17.6%
|
|
| 6 | 28 |
32.9%
|
|
| 7 | 3 |
3.5%
|
|
| Sysmiss | 310 |