| Value | Category | Cases | |
|---|---|---|---|
| 0 | 408 |
2.6%
|
|
| 1 | 534 |
3.4%
|
|
| 2 | 898 |
5.8%
|
|
| 3 | 1318 |
8.5%
|
|
| 4 | 2177 |
14%
|
|
| 5 | 3049 |
19.6%
|
|
| 6 | 3594 |
23.1%
|
|
| 7 | 3551 |
22.9%
|
|
| Sysmiss | 113 |