| Value | Category | Cases | |
|---|---|---|---|
| 0 | 44 |
57.1%
|
|
| 2 | 21 |
27.3%
|
|
| 3 | 3 |
3.9%
|
|
| 7 | 9 |
11.7%
|
|
| Sysmiss | 1874 |