| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3369 |
66.8%
|
|
| 1 | 482 |
9.6%
|
|
| 2 | 622 |
12.3%
|
|
| 3 | 569 |
11.3%
|
|
| Sysmiss | 2037 |