| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1659 |
71.1%
|
|
| 1 | 463 |
19.8%
|
|
| 2 | 128 |
5.5%
|
|
| 3 | 83 |
3.6%
|
|
| Sysmiss | 2496 |