| Value | Category | Cases | |
|---|---|---|---|
| 0 | 385 |
3%
|
|
| 1 | 529 |
4.2%
|
|
| 2 | 992 |
7.8%
|
|
| 3 | 1990 |
15.7%
|
|
| 4 | 2325 |
18.3%
|
|
| 5 | 3277 |
25.9%
|
|
| 6 | 3177 |
25.1%
|
|
| Sysmiss | 3895 |