| Value | Category | Cases | |
|---|---|---|---|
| 8 | 1 |
0%
|
|
| 9 | 1319 |
34.2%
|
|
| 10 | 1554 |
40.3%
|
|
| 11 | 715 |
18.6%
|
|
| 12 | 171 |
4.4%
|
|
| 13 | 93 |
2.4%
|
|
| Sysmiss | 40 |