| Value | Category | Cases | |
|---|---|---|---|
| 0 | 163 |
6.8%
|
|
| 1 | 134 |
5.6%
|
|
| 2 | 135 |
5.6%
|
|
| 3 | 652 |
27.2%
|
|
| 4 | 1313 |
54.8%
|
|
| Sysmiss | 2432 |