| Value | Category | Cases | |
|---|---|---|---|
| 0 | 139 |
2.6%
|
|
| 1 | 998 |
18.8%
|
|
| 2 | 1012 |
19%
|
|
| 3 | 907 |
17.1%
|
|
| 4 | 492 |
9.3%
|
|
| 5 | 198 |
3.7%
|
|
| 6 | 1572 |
29.6%
|
|
| Sysmiss | 19494 |