| Value | Category | Cases | |
|---|---|---|---|
| 0 | 306 |
2.1%
|
|
| 1 | 175 |
1.2%
|
|
| 2 | 326 |
2.2%
|
|
| 3 | 740 |
5%
|
|
| 4 | 1354 |
9.1%
|
|
| 5 | 1958 |
13.2%
|
|
| 6 | 3368 |
22.6%
|
|
| 7 | 6653 |
44.7%
|
|
| Sysmiss | 1560 |