| Value | Category | Cases | |
|---|---|---|---|
| 0 | 212 |
8.8%
|
|
| 1 | 143 |
6%
|
|
| 2 | 475 |
19.8%
|
|
| 3 | 681 |
28.4%
|
|
| 4 | 886 |
37%
|
|
| Sysmiss | 2432 |