| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2637 |
55.8%
|
|
| 1 | 1421 |
30%
|
|
| 2 | 129 |
2.7%
|
|
| 3 | 543 |
11.5%
|
|
| Sysmiss | 99 |