| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2557 |
54.1%
|
|
| 1 | 1033 |
21.8%
|
|
| 2 | 808 |
17.1%
|
|
| 3 | 332 |
7%
|
|
| Sysmiss | 99 |