| Value | Category | Cases | |
|---|---|---|---|
| 0 | 415 |
18.5%
|
|
| 1 | 1009 |
44.9%
|
|
| 2 | 455 |
20.2%
|
|
| 3 | 369 |
16.4%
|
|
| Sysmiss | 2 |