| Value | Category | Cases | |
|---|---|---|---|
| 0 | 81 |
3.4%
|
|
| 1 | 106 |
4.4%
|
|
| 2 | 84 |
3.5%
|
|
| 3 | 809 |
33.8%
|
|
| 4 | 1317 |
54.9%
|
|
| Sysmiss | 2432 |