| Value | Category | Cases | |
|---|---|---|---|
| 6 | 1 |
2.5%
|
|
| 7 | 3 |
7.5%
|
|
| 8 | 9 |
22.5%
|
|
| 9 | 22 |
55%
|
|
| 10 | 4 |
10%
|
|
| 11 | 1 |
2.5%
|
|
| Sysmiss | 95 |