| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2570 |
54.3%
|
|
| 1 | 1136 |
24%
|
|
| 2 | 702 |
14.8%
|
|
| 3 | 322 |
6.8%
|
|
| Sysmiss | 99 |