| Value | Category | Cases | |
|---|---|---|---|
| 1 | 759 |
18.4%
|
|
| 2 | 1468 |
35.5%
|
|
| 3 | 1251 |
30.3%
|
|
| 4 | 654 |
15.8%
|
|
| Sysmiss | 84 |