| Value | Category | Cases | |
|---|---|---|---|
| 0 | 78 |
3.3%
|
|
| 1 | 77 |
3.2%
|
|
| 2 | 258 |
10.8%
|
|
| 3 | 842 |
35.1%
|
|
| 4 | 1142 |
47.6%
|
|
| Sysmiss | 2432 |