| Value | Category | Cases | |
|---|---|---|---|
| 0 | 99 |
4.5%
|
|
| 1 | 369 |
16.6%
|
|
| 2 | 829 |
37.3%
|
|
| 3 | 596 |
26.8%
|
|
| 4 | 240 |
10.8%
|
|
| 5 | 89 |
4%
|
|
| Sysmiss | 7 |