| Value | Category | Cases | |
|---|---|---|---|
| 0 | 240 |
5.3%
|
|
| 1 | 1842 |
40.4%
|
|
| 2 | 2107 |
46.2%
|
|
| 3 | 376 |
8.2%
|
|
| Sysmiss | 2596 |