| Value | Category | Cases | |
|---|---|---|---|
| 0 | 857 |
27.5%
|
|
| 1 | 653 |
21%
|
|
| 2 | 1393 |
44.8%
|
|
| 3 | 208 |
6.7%
|
|
| Sysmiss | 13196 |