| Value | Category | Cases | |
|---|---|---|---|
| 0 | 161 |
1.2%
|
|
| 1 | 219 |
1.7%
|
|
| 2 | 404 |
3.1%
|
|
| 3 | 894 |
6.9%
|
|
| 4 | 1603 |
12.4%
|
|
| 5 | 2437 |
18.9%
|
|
| 6 | 3870 |
30%
|
|
| 7 | 3327 |
25.8%
|
|
| Sysmiss | 3655 |