| Value | Category | Cases | |
|---|---|---|---|
| 3 | 2 |
1.5%
|
|
| 4 | 13 |
9.8%
|
|
| 5 | 33 |
24.8%
|
|
| 6 | 42 |
31.6%
|
|
| 7 | 36 |
27.1%
|
|
| 8 | 7 |
5.3%
|
|
| Sysmiss | 178 |