| Value | Category | Cases | |
|---|---|---|---|
| 0 | 118 |
4.9%
|
|
| 1 | 101 |
4.2%
|
|
| 2 | 231 |
9.6%
|
|
| 3 | 817 |
34.1%
|
|
| 4 | 1130 |
47.1%
|
|
| Sysmiss | 2432 |