| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2170 |
47.1%
|
|
| 2 | 660 |
14.3%
|
|
| 3 | 618 |
13.4%
|
|
| 4 | 1160 |
25.2%
|
|
| Sysmiss | 104 |