| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
60%
|
|
| 2 | 1 |
5%
|
|
| 4 | 5 |
25%
|
|
| 5 | 1 |
5%
|
|
| 6 | 1 |
5%
|
|
| Sysmiss | 350 |