| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3855 |
47.7%
|
|
| 1 | 1561 |
19.3%
|
|
| 2 | 1966 |
24.3%
|
|
| 3 | 704 |
8.7%
|
|
| Sysmiss | 6416 |