| Value | Category | Cases | |
|---|---|---|---|
| 0 | 61 |
2.7%
|
|
| 1 | 332 |
14.9%
|
|
| 2 | 653 |
29.3%
|
|
| 3 | 198 |
8.9%
|
|
| 4 | 613 |
27.6%
|
|
| 5 | 368 |
16.5%
|
|
| Sysmiss | 4 |