| Value | Category | Cases | |
|---|---|---|---|
| 0 | 595 |
6.2%
|
|
| 1 | 2277 |
23.9%
|
|
| 2 | 2003 |
21%
|
|
| 3 | 2223 |
23.3%
|
|
| 4 | 1606 |
16.8%
|
|
| 5 | 691 |
7.2%
|
|
| 6 | 112 |
1.2%
|
|
| 7 | 27 |
0.3%
|
|
| Sysmiss | 806 |