| Value | Category | Cases | |
|---|---|---|---|
| 5 | 53 |
3.1%
|
|
| 6 | 60 |
3.5%
|
|
| 7 | 76 |
4.5%
|
|
| 8 | 152 |
8.9%
|
|
| 9 | 274 |
16.1%
|
|
| 10 | 361 |
21.2%
|
|
| 11 | 403 |
23.7%
|
|
| 12 | 270 |
15.9%
|
|
| 13 | 50 |
2.9%
|
|
| Sysmiss | 1666 |