| Value | Category | Cases | |
|---|---|---|---|
| 0 | 157 |
6.5%
|
|
| 1 | 93 |
3.9%
|
|
| 2 | 47 |
2%
|
|
| 3 | 655 |
27.3%
|
|
| 4 | 1445 |
60.3%
|
|
| Sysmiss | 2432 |