| Value | Category | Cases | |
|---|---|---|---|
| 7 | 7 |
0.3%
|
|
| 8 | 1199 |
44.7%
|
|
| 9 | 1269 |
47.3%
|
|
| 10 | 175 |
6.5%
|
|
| 11 | 24 |
0.9%
|
|
| 12 | 3 |
0.1%
|
|
| 13 | 4 |
0.1%
|
|
| Sysmiss | 646 |