| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
53.8%
|
|
| 2 | 3 |
11.5%
|
|
| 4 | 1 |
3.8%
|
|
| 5 | 4 |
15.4%
|
|
| 7 | 4 |
15.4%
|
|
| Sysmiss | 320 |