| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8139 |
59.2%
|
|
| 1 | 2252 |
16.4%
|
|
| 2 | 2759 |
20.1%
|
|
| 3 | 604 |
4.4%
|
|
| Sysmiss | 748 |