| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2824 |
77.9%
|
|
| 1 | 175 |
4.8%
|
|
| 2 | 379 |
10.5%
|
|
| 3 | 245 |
6.8%
|
|
| Sysmiss | 1694 |