| Value | Category | Cases | |
|---|---|---|---|
| 0 | 759 |
14.5%
|
|
| 1 | 269 |
5.1%
|
|
| 2 | 442 |
8.4%
|
|
| 3 | 1358 |
25.9%
|
|
| 4 | 2414 |
46.1%
|
|
| Sysmiss | 3333 |