| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
28.9%
|
|
| 2 | 3 |
7.9%
|
|
| 5 | 9 |
23.7%
|
|
| 7 | 14 |
36.8%
|
|
| 8 | 1 |
2.6%
|
|
| Sysmiss | 339 |