| Value | Category | Cases | |
|---|---|---|---|
| 0 | 113 |
4.7%
|
|
| 1 | 64 |
2.7%
|
|
| 2 | 72 |
3%
|
|
| 3 | 561 |
23.4%
|
|
| 4 | 1587 |
66.2%
|
|
| Sysmiss | 2432 |