| value | category | cases | |
|---|---|---|---|
| 6 | 257 |
4.5%
|
|
| 7 | 871 |
15.2%
|
|
| 8 | 995 |
17.3%
|
|
| 9 | 1586 |
27.6%
|
|
| 10 | 1504 |
26.2%
|
|
| 11 | 528 |
9.2%
|
|
| 12 | 4 |
0.1%
|
|
| Sysmiss | 3352 |