| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1 | 2242 |
47%
|
|
| 2 | 1675 |
35.1%
|
|
| 3 | 851 |
17.8%
|
|
| Sysmiss | 6 |