| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2449 |
45.4%
|
|
| 1 | 415 |
7.7%
|
|
| 2 | 353 |
6.5%
|
|
| 3 | 824 |
15.3%
|
|
| 4 | 1350 |
25%
|
|
| Sysmiss | 3184 |