| Value | Category | Cases | |
|---|---|---|---|
| 0 | 396 |
2.7%
|
|
| 1 | 491 |
3.3%
|
|
| 2 | 877 |
5.9%
|
|
| 3 | 2170 |
14.6%
|
|
| 4 | 2469 |
16.6%
|
|
| 5 | 3560 |
23.9%
|
|
| 6 | 4918 |
33%
|
|
| Sysmiss | 1559 |