| Value | Category | Cases | |
|---|---|---|---|
| 0 | 518 |
34.9%
|
|
| 1 | 65 |
4.4%
|
|
| 2 | 432 |
29.1%
|
|
| 3 | 470 |
31.6%
|
|
| Sysmiss | 3832 |