| Value | Category | Cases | |
|---|---|---|---|
| 0 | 92 |
4.1%
|
|
| 1 | 139 |
6.2%
|
|
| 2 | 618 |
27.8%
|
|
| 3 | 298 |
13.4%
|
|
| 4 | 789 |
35.4%
|
|
| 5 | 290 |
13%
|
|
| Sysmiss | 3 |