| Value | Category | Cases | |
|---|---|---|---|
| 0 | 421 |
8.6%
|
|
| 1 | 927 |
18.8%
|
|
| 2 | 939 |
19.1%
|
|
| 3 | 790 |
16.1%
|
|
| 4 | 472 |
9.6%
|
|
| 5 | 287 |
5.8%
|
|
| 6 | 90 |
1.8%
|
|
| 7 | 993 |
20.2%
|
|
| Sysmiss | 3 |