| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1884 |
71.6%
|
|
| 1 | 51 |
1.9%
|
|
| 2 | 215 |
8.2%
|
|
| 3 | 481 |
18.3%
|
|
| Sysmiss | 2686 |