| Value | Category | Cases | |
|---|---|---|---|
| 0 | 60 |
3.3%
|
|
| 1 | 452 |
25.1%
|
|
| 2 | 403 |
22.4%
|
|
| 3 | 341 |
19%
|
|
| 4 | 163 |
9.1%
|
|
| 5 | 55 |
3.1%
|
|
| 6 | 324 |
18%
|
|
| Sysmiss | 23014 |