| Value | Category | Cases | |
|---|---|---|---|
| 4 | 2 |
2.5%
|
|
| 5 | 1 |
1.3%
|
|
| 6 | 6 |
7.5%
|
|
| 7 | 18 |
22.5%
|
|
| 8 | 21 |
26.3%
|
|
| 9 | 19 |
23.8%
|
|
| 10 | 13 |
16.3%
|
|
| Sysmiss | 14 |