| Value | Category | Cases | |
|---|---|---|---|
| 0 | 861 |
25.4%
|
|
| 1 | 729 |
21.5%
|
|
| 2 | 1525 |
45.1%
|
|
| 3 | 269 |
7.9%
|
|
| Sysmiss | 12923 |