| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1606 |
68.8%
|
|
| 1 | 506 |
21.7%
|
|
| 2 | 138 |
5.9%
|
|
| 3 | 83 |
3.6%
|
|
| Sysmiss | 2496 |