| Value | Category | Cases | |
|---|---|---|---|
| 6 | 5 |
0.5%
|
|
| 7 | 14 |
1.5%
|
|
| 8 | 29 |
3.2%
|
|
| 9 | 113 |
12.3%
|
|
| 10 | 264 |
28.7%
|
|
| 11 | 255 |
27.7%
|
|
| 12 | 232 |
25.2%
|
|
| 13 | 8 |
0.9%
|
|
| Sysmiss | 2463 |