| Value | Category | Cases | |
|---|---|---|---|
| 0 | 170 |
1.3%
|
|
| 1 | 229 |
1.8%
|
|
| 2 | 487 |
3.8%
|
|
| 3 | 960 |
7.5%
|
|
| 4 | 1699 |
13.3%
|
|
| 5 | 2360 |
18.5%
|
|
| 6 | 3680 |
28.9%
|
|
| 7 | 3161 |
24.8%
|
|
| Sysmiss | 3824 |