| Value | Category | Cases | |
|---|---|---|---|
| 0 | 60 |
2.8%
|
|
| 1 | 217 |
10.1%
|
|
| 2 | 629 |
29.2%
|
|
| 3 | 308 |
14.3%
|
|
| 4 | 601 |
27.9%
|
|
| 5 | 341 |
15.8%
|
|
| Sysmiss | 7 |