| Value | Category | Cases | |
|---|---|---|---|
| 0 | 340 |
2.6%
|
|
| 1 | 349 |
2.7%
|
|
| 2 | 550 |
4.2%
|
|
| 3 | 1170 |
9%
|
|
| 4 | 1740 |
13.4%
|
|
| 5 | 2424 |
18.7%
|
|
| 6 | 3497 |
27%
|
|
| 7 | 2900 |
22.4%
|
|
| Sysmiss | 3600 |