| Value | Category | Cases | |
|---|---|---|---|
| 0 | 582 |
12.1%
|
|
| 1 | 931 |
19.4%
|
|
| 2 | 1016 |
21.2%
|
|
| 3 | 900 |
18.8%
|
|
| 4 | 628 |
13.1%
|
|
| 5 | 607 |
12.7%
|
|
| 6 | 133 |
2.8%
|
|
| Sysmiss | 16014 |