| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
20%
|
|
| 4 | 2 |
8%
|
|
| 5 | 11 |
44%
|
|
| 6 | 1 |
4%
|
|
| 7 | 6 |
24%
|
|
| Sysmiss | 887 |