| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
11.5%
|
|
| 5 | 19 |
73.1%
|
|
| 6 | 1 |
3.8%
|
|
| 7 | 2 |
7.7%
|
|
| 8 | 1 |
3.8%
|
|
| Sysmiss | 1925 |