| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2613 |
72.1%
|
|
| 1 | 250 |
6.9%
|
|
| 2 | 417 |
11.5%
|
|
| 3 | 343 |
9.5%
|
|
| Sysmiss | 1694 |