| Value | Category | Cases | |
|---|---|---|---|
| 0 | 108 |
4.5%
|
|
| 1 | 61 |
2.5%
|
|
| 2 | 157 |
6.5%
|
|
| 3 | 756 |
31.5%
|
|
| 4 | 1315 |
54.9%
|
|
| Sysmiss | 2432 |